Authors: Githure, CW Zimmermann, HG Hoffmann, JH

Citation: Cw. Githure et al., Host specificity of biotypes of Dactylopius opuntiae (Cockerell) (Hemiptera : Dactylopiidae): prospects for biological control of Opuntia stricta (Haworth) Haworth (Cactaceae) in Africa, AFR ENTOMOL, 7(1), 1999, pp. 43-48