Host specificity of biotypes of Dactylopius opuntiae (Cockerell) (Hemiptera: Dactylopiidae): prospects for biological control of Opuntia stricta (Haworth) Haworth (Cactaceae) in Africa
Githure, C.W, Zimmermann, H.G. (Agricultural Research Council, Pretoria (South Africa). Plant Protection Research Inst.), Hoffmann, J.H
Published in African entomology (01.03.1999)
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Published in African entomology (01.03.1999)
Journal Article