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Showing 80 out of a total of 119 results for community: Natural and Agricultural Sciences.
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Now showing items 1-80 of 119
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Determining the contribution of agricultural production to household nutritional status in KwaZulu-Natal, South Africa
Kirsten, Johann F.
;
Townsend, Robert Frederick
;
Gibson, Chris
(
Routledge
,
1998
)
A taxonomic revision of the Ricciaceae Reichenb (Marchantiales : Hepaticae) in southern Africa
Unknown author
(
University of Pretoria
,
1991
)
Phytosociology of the Mpumalanga high altitude grasslands
Unknown author
(
University of Pretoria
,
1999
)
Genetic analysis of rabies and rabies-related viruses in southern Africa, with emphasis on virus isolates associated with atypical infection patterns
Unknown author
(
University of Pretoria
,
1997
)
Metodologiese alternatiewe vir die bepaling van die ekonomiese impak van besproeiingslandbou
Van Zyl, Johan
(
Agricultural Economics Association of South Africa
,
1990-06
)
Exploring growth linkages in a South African smallholder farming area
Ngqangweni, Simphiwe Syneon
;
Kirsten, Johann F.
;
Delgado, C.L.
(
Agricultural Economics Association of South Africa
,
1999-12
)
South African agriculture and world market changes
McDonald, S.
;
Kirsten, Johann F.
(
Agricultural Economics Association of South Africa
,
1999-12
)
Molecular characterisation of the ornithine decarboxylase gene of the human malaria parasite, plasmidium falciparum
Unknown author
(
University of Pretoria
,
1998
)
An assesment of the land reform programme in the Northern Province of South Africa
Unknown author
(
University of Pretoria
,
1999
)
The impact of the EU free trade agreement on South African agriculture: a general equilibrium analysis
Penzhorn, Niels
;
Kirsten, Johann F.
(
Agricultural Economics Association of South Africa
,
1999-12
)
The causes and consequences of agricultural change : a case study of agricultural commercialization in the communal areas of South Africa
Stacey, G.D.
;
Van Zyl, Johan
;
Kirsten, Johann F.
(
Agricultural Economics Association of South Africa
,
1994-12
)
Modified atmosphere packaging and irradiation preservation of a sorghum porridge and spinach relish meal
Unknown author
(
University of Pretoria
,
1998
)
Detection of Xanthomonas Campestris PV. magniferaeindicae in mango plants
Unknown author
(
University of Pretoria
,
1993
)
Food security in South Africa
Van Zyl, Johan
;
Kirsten, Johann F.
(
Agricultural Economics Association of South Africa
,
1992-12
)
The marketing of livestock in South Africa's developing areas: a case study of the role of speculators, auctioneers, butchers and private buyers in Lebowa
Nkosi, S.A.
;
Kirsten, Johann F.
(
Agricultural Economics Association of South Africa
,
1993-12
)
Expenditure patterns of agricultural households in Lebowa and Venda : effects of the Farmer Support Programme on food security
Dankwa, K.B.
;
Sartorius von Bach, Helmke Jens
;
Van Zyl, Johan
;
Kirsten, Johann F.
(
Agricultural Economics Association of South Africa
,
1992-12
)
South African agriculture in the 1980s
Kirsten, Johann F.
;
Van Zyl, Johan
;
Van Rooyen, Johan
(
Economic History Society of Southern Africa
,
1994-09
)
The relationship of biomass to phosphate uptake by Acinetobacter junii in activated sludge mixed liquor
Momba, M.N.B.
;
Cloete, T.E. (Thomas Eugene), 1958-
(
Elsevier
,
1996
)
Removal of Aroclor 1254 by the white rot fungus Coriolus versicolor in the presence of different concentrations of Mn(IV)oxide
Cloete, T.E. (Thomas Eugene), 1958-
;
Celliers, Louis
(
Elsevier
,
1999
)
Tektonisme langs die noordoostelike rand van die bosveldkompleks, Suid-Afrika
Unknown author
(
University of Pretoria
,
1992
)
A descriptive analysis of employment trends in South African agriculture
Vink, Nick
;
Kirsten, Johann F.
(
Agricultural Economics Association of South Africa
,
1999-06
)
Quarterly Newsletter April 1993
Whittle, A.M.
;
Temple, S.J.
;
Mkwaila, B.
(
Tea Research Foundation (TRFCA)
,
1993-04
)
Spectrophotometric monitoring of biofouling
Jacobs, L. (Liesel)
;
De Bruyn, E.E. (Engela Elizabeth)
;
Cloete, T.E. (Thomas Eugene), 1958-
(
Elsevier
,
1996
)
The reaction of bacterial cultures to oxidising water treatment biocides
Pietersen, Belinda
;
Brözel, Volker Siegfried
;
Cloete, Thomas Eugene
(
Water Research Council
,
1995-04
)
Habitat utilisation, activity patterns and management of Cape buffalo in the Willem Pretorius game reserve
Unknown author
(
University of Pretoria
,
1999
)
Characteristics of South African peats and their potential exploitation
Unknown author
(
University of Pretoria
,
1997
)
The economic impact of irrigation agriculture: methodological aspects and an empirical application
Van Zyl, Johan
(
Routledge
,
1990-05
)
Lateral variations in the platinum-group element content and mineralogy of the UG2 chromitite layer, Bushveld Complex
Penberthy, C.J.
;
Merkle, R.K.W. (Roland Karl Willi), 1954-
(
Geological Society of South Africa
,
1999
)
Removal of waterborne human enteric viruses and coliphages using oxidised coal
Cloete, T.E. (Thomas Eugene), 1958-
;
Da Silva, E.
;
Nel, Louis Hendrik
(
Springer
,
1998
)
Adaptation of bacterial cultures to non-oxidising water treatment bactericides
Brözel, Volker Siegfried
;
Pietersen, Belinda
;
Cloete, T.E. (Thomas Eugene), 1958-
(
Water Research Council
,
1993-07
)
Approaches and progress with land reform in South Africa
Kirsten, Johann F.
;
Van Zyl, Johan
(
Agricultural Economics Association of South Africa
,
1999
)
A cooling water system as a biofilm reactor for the treatment of municipal water
Cloete, T.E. (Thomas Eugene), 1958-
;
Smith, Z.
;
Saayman, Gert
(
Water Research Council
,
1999-07
)
The role of traditional institutions in rural development : the case Bogosi (Chieftainship)
Nkosi, S.A.
;
Kirsten, Johann F.
;
Bhembe, S.M.
;
Sartorius von Bach, Helmke Jens
(
Agricultural Econommics Association of South Africa
,
1994-12
)
Factors affecting reproductive success of Southern elephant seals, Mirounga, at Marion Island
Unknown author
(
University of Pretoria
,
1992
)
Surplus producers and the food price dilemma in traditional agriculture in Southern Africa: empirical evidence from the Farmer Support Programme
Kirsten, Johann F.
;
Sartorius von Bach, Helmke Jens
(
Agricultural Economics Association of South Africa
,
1992-12
)
Meat quality and carcass characteristics of the vondo, Thryonomys swinderianus
Van Zyl, A.
;
Van der Merwe, M.
;
Blignaut, Anita Seugnet
(
South African Society for Animal Science
,
1999
)
The impact of disinfection processes on biofilm formation in potable water distribution systems
Unknown author
(
University of Pretoria
,
1997
)
Agricultural and rural development
Van Zyl, Johan
(
WR Publications
,
1993
)
One to four hectares : what effects can a FSP strategy have on such households?
Singini, Richard E.
;
Sartorius von Bach, Helmke Jens
;
Kirsten, Johann F.
(
Agricultural Economics Association of South Africa
,
1992-12
)
Phytosociology of northwestern KwaZulu-Natal
Unknown author
(
University of Pretoria
,
1998
)
Moontlike implikasies van die Uruguay-rondte van multilaterale handelsonderhandelinge vir Suider-Afrika in die algemeen en die Suid-Afrikaanse landbousektor in die besonder
Van der Merwe, A.J.
;
Kirsten, Johann F.
(
Agricultural Economics Association of South Africa
,
1992-12
)
Market liberalization in South African agriculture : did it lead to increased efficiency in the carbohydrate market?
Sartorius von Bach, Helmke Jens
;
Van Zyl, Johan
;
Van Schalkwyk, Herman Daniel
;
Van Rooyen, Johan
(
Lit Verlag
,
1996
)
Ruminant nutrition research in South Africa during the decade 1985/1995
Meissner, H.H. (Heinz)
;
Van Niekerk, Willem A.
;
Paulsmeier, D.V.
;
Henning, P.H.
(
South African Society for Animal Science
,
1995
)
The analysis of trace impurities in uranium compounds using spark-source mass spectrometry
Unknown author
(
University of Pretoria
,
1991
)
Decentralization : toward a revitalized strategy for rural development
Parker, Andrew N.
;
Kirsten, Johann F.
(
Agricultural Economics Association of South Africa
,
1995-12
)
The development of social behaviour in translocated juvenile African elephants Loxodonta africana (Biumenbach)
Unknown author
(
University of Pretoria
,
1997
)
Agricultural support programmes in the developing areas of South Africa
Unknown author
(
University of Pretoria
,
1994
)
Factors influencing the choice of agricultural science as a school subject
Unknown author
(
University of Pretoria
,
1999
)
Protein profiles of phosphorus- and nitrate-removing activated sludge systems
Ehlers, Marthie Magdaleen
;
Cloete, Thomas Eugene
(
Water Research Council
,
1999-07
)
Growth and phosphate uptake of immobilized Acinetobacter cells suspended in activated sludge mixed liquor
Muyima, Ndjoko Yei Osee
;
Cloete, T.E. (Thomas Eugene), 1958-
(
Elsevier
,
1995
)
The effect of bactericide treatment on planktonic bacterial communities in water cooling systems
Brözel, Volker Siegfried
;
Cloete, Thomas Eugene
(
Water Research Council
,
1992-04
)
Fingerprinting of commercially available water treatment bactericides in South Africa
Brözel, Volker Siegfried
;
Cloete, Thomas Eugene
(
Water Research Council
,
1991-01
)
Supplementation of selenium to sheep grazing kikuyu or ryegrass : I. Selenium status of unsupplemented sheep and animal performance upon supplementation
Van Ryssen, J.B.J.
;
Coertze, R.J. (Roelof Johannes)
;
De Villiers, J.F.
(
South African Society for Animal Science
,
1999
)
A social accounting matrix for modelling agricultural policy reform in South Africa
McDonald, S.
;
Kirsten, Johann F.
;
Van Zyl, Johan
(
Agricultural Economics Association of South Africa
,
1997-12
)
Die hidrouliese erodeerbaarheid van rotsmassas in ombelynde oorlope met spesiale verwysing na die rol van naatvulmateriaal
Unknown author
(
University of Pretoria
,
1993
)
Farm size, productivity and returns to scale in agriculture revisited : a case study of wine producers in South Africa
Townsend, Robert Frederick
;
Kirsten, Johann F.
;
Vink, Nick
(
Elsevier
,
1998-09
)
An analysis of the comparative advantage and policy incentives of commercial wheat production in South Africa
Kirsten, Johann F.
;
Ohene-Anyang, Ernest
;
Van Rooyen, Johan
(
Agricultural Economics Association of South Africa
,
1998-12
)
Quantitative mass spectrometric determination of trace impurities in uranium hexafluoride using relative response factors
Unknown author
(
University of Pretoria
,
1993
)
Microbiological Status of Chicken Carcases from a Non-Automated Poultry Processing Plant
Unknown author
(
University of Pretoria
,
1998
)
Aspects of the syntaxonomy and synecology of the grasslands of southern KwaZulu-Natal
Unknown author
(
University of Pretoria
,
1997
)
Defining small-scale farmers in the South African context
Kirsten, Johann F.
;
Van Zyl, Johan
(
Agricultural Economics Association of South Africa
,
1998-12
)
Biochemical and immunochemical investigation of some South African strains of the human malaria parasite, Plasmodium falciparum
Unknown author
(
University of Pretoria
,
1992
)
Ekologiese studie van 'n natuurlewebestuursplan vir die Honnet-Natuurreservaat, noordelike provinsie
Unknown author
(
University of Pretoria
,
1995
)
The response of Escherichia coli K12 upon exposure to hypochlorous acid and hydrogen peroxide
Pietersen, Belinda
;
Brözel, Volker Siegfried
;
Cloete, Thomas Eugene
(
Water Research Council
,
1996-01
)
Examination of the behaviour of Escherichia coli in biofilms established in laboratory-scale units receiving chlorinated and chloraminated water
Momba, M.N.B.
;
Cloete, T.E. (Thomas Eugene), 1958-
;
Venter, S.N. (Stephanus Nicolaas)
;
Kfir, R. (Rivka), 1951-
(
Elsevier
,
1999-09
)
The chemical control of biofouling in industrial water systems
Cloete, Thomas Eugene
;
Jacobs, Liesel
;
Brözel, Volker Siegfried
(
Springer
,
1998-01
)
Evaluation of the impact of disinfection processes on the formation of biofilms in potable surface water distribution systems
Momba, M.N.B.
;
Cloete, T.E. (Thomas Eugene), 1958-
;
Venter, S.N. (Stephanus Nicolaas)
;
Kfir, R. (Rivka), 1951-
(
Elsevier
,
1998
)
The farmer support programme in KaNgwane
Sartorius von Bach, Helmke Jens
;
Van Zyl, Johan
(
Development Bank of Southern Africa
,
1995
)
Bemarkingsmoontlikhede van droëbone in Suid-Afrika : meer of minder beheer
Kirsten, Johann F.
;
Van Zyl, Johan
(
Agricultural Economics Association of South Africa
,
1993-09
)
Direct extractions of proteins to monitor an activated sludge system on a weekly basis for 34 weeks using SDS-page
Ehlers, Marthie Magdaleen
;
Cloete, Thomas Eugene
(
Water Research Council
,
1999-01
)
Determinants of input use on smallholder farms in the former Lebowa
Chikanda, M.
;
Kirsten, Johann F.
(
Agricultural Economics Association of South Africa
,
1996-12
)
Economic weights for Holstein Friesian traits in South Africa
Du Plessis, Mariette
;
Roux, Carl Z.
(
South African Society for Animal Science
,
1998
)
The costs and benefits of providing agricultural support services to rural households in the developing areas of South Africa
Kirsten, Johann F.
;
Van Zyl, Johan
(
Routledge
,
1996-06
)
Molecular genetic analysis of some enzootic rabies viruses of southern Africa
Unknown author
(
University of Pretoria
,
1997
)
The potential for creating additional rural livelihoods in agriculture and the rural non-farm sector in semi-arid areas : a case study in the Northern Province
Unknown author
(
Indicator Press
,
1996-12
)
Dietary influences on lutein pigments and carcass fat quality in wethers of different maturity types
Webb, E.C. (Edward Cottington)
;
Casey, Norman Henry
;
Bosman, M.J.C.
(
South African Society for Animal Science
,
1999-01
)
Agricultural market liberalization : a case study of the Western Cape Province in South Africa
Van Zyl, Johan
;
Vink, Nick
;
Townsend, Robert Frederick
;
Kirsten, Johann F.
(
John Wiley & Sons Ltd
,
1998-01
)
Measuring smallholder comparative advantage in three South African provinces
Ngqangweni, Simphiwe Syneon
;
Kirsten, Johann F.
;
Lyne, M.
;
Hedden-Dunkhorst, B.
(
Agricultural Economics Association of South Africa
,
1999
)
The agricultural input industry and the competitiveness of South African agriculture
Kirsten, Johann F.
(
Agricultural Economics Association of South Africa
,
1999-12
)
A breeding goal for South African Holstein Friesians in terms of economic weights in percentage units
Du Plessis, Mariette
;
Roux, Carl Z.
(
South African Society for Animal Science
,
1999
)
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Kirsten, Johann F. (39)
Van Zyl, Johan (20)
Cloete, T.E. (Thomas Eugene), 1958- (14)
Cloete, Thomas Eugene (12)
Brözel, Volker Siegfried (10)
Sartorius von Bach, Helmke Jens (7)
Pietersen, Belinda (5)
Ehlers, Marthie Magdaleen (3)
Momba, M.N.B. (3)
Ngqangweni, Simphiwe Syneon (3)
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UCTD (34)
Bacteriology -- Cultures and culture media (7)
Agricultural development projects -- South Africa (6)
Biofilms (5)
Rural development -- South Africa (5)
Acinetobacter (4)
Bactericides (4)
Biofouling (4)
Development (4)
Farmer Support Programme (4)
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