The pollination ecology of commercial sunflower (Helianthus annuus L.) in South Africa with special reference to the honeybee (Apis mellifera L.)

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The pollination ecology of commercial sunflower (Helianthus annuus L.) in South Africa with special reference to the honeybee (Apis mellifera L.)

Du Toit, Adriaan Pieter
URI: http://hdl.handle.net/2263/26786
Date: 1988

Abstract:

Please read the abstract (Summary) in the section, 09summary and aknowledgements, of this document

Description:

Dissertation (MSc (Entomology))--University of Pretoria, 1988.

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