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

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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