The predacious Coccinellidae associated with the wheat aphid, Schizaphis graminum (Rond.) in the Orange Free State
Date
1969
Authors
Brown, Hubert Dick
Journal Title
Journal ISSN
Volume Title
Publisher
Stellenbosch : Stellenbosch University
Abstract
Description
Thesis (DSc) -- University of Stellenbosch, 1969.
Full text to be digitised and attached to bibliographic record.
Full text to be digitised and attached to bibliographic record.
Keywords
Ladybugs, Greenbug, Wheat -- Diseases and pests, Dissertations -- Entomology