Browsing 1958 Onderstepoort Journal of Veterinary Research, Volume 27, Number 4, 1958 by Type "Article"
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Browsing 1958 Onderstepoort Journal of Veterinary Research, Volume 27, Number 4, 1958 by Type "Article"
Now showing items 1-9 of 9
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(Published by The Government Printer, Pretoria, 1958)
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(Published by The Government Printer, Pretoria, 1958)1. A brief review is given of the epizootiology of horse sickness, the antigenic plurality of the virus strains, and the history of the control of the disease by ...
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(Published by The Government Printer, Pretoria, 1958)A large number of field trials under close supervision was conducted in the blowfly areas of the Karoo to investigate certain biological aspects of blowfly strike as well as the protection afforded to sheep by the ...
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(Published by The Government Printer, Pretoria, 1958)The vaccine organism Brucella abortus strain 19 has been cultured in bulk in 72 litres of liquid medium aerated in a vortex system in a stainless steel culture vessel of 250 ...
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Studies on sucking lice of African mammals. Part I. Revision of certain doubtful Linognathus species (Published by The Government Printer, Pretoria, 1958)
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(Published by The Government Printer, Pretoria, 1958)The availability of the phosphorus in two samples of an aluminium-iron rock phosphate has been determined in the rat. In evaluating these products live weight gains, the ash content of the femurs and total phosphorus ...
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(Published by The Government Printer, Pretoria, 1958)The availability of the phosphorus in "bone pellets" and aluminium-iron rock phosphates was compared with bone meal. In evaluating the products, inorganic phosphorus content of the blood, live weight gains, phosphorus ...
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(Published by The Government Printer, Pretoria, 1958)(1) The distribution of M. winthemi is given in terms of political divisions as well as in terms of vegetational coverage. (2) M. winthemi is a winter tick, 80 per cent of the records of its presence are for the winter ...
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(Published by The Government Printer, Pretoria, 1958)1. The distribution of O. megnini is given in terms of political divisions, as well as in terms of vegetational coverage. 2. The factor limiting its distribution appears to be high rainfall. The tick has probably not ...
Now showing items 1-9 of 9