Authors:
van Wilgen, BW
van der Heyden, F
Zimmermann, HG
Magadlela, D
Willems, T
Citation: Bw. Van Wilgen et al., Big returns from small organisms: developing a strategy for the biologicalcontrol of invasive alien plants in South Africa, S AFR J SCI, 96(3), 2000, pp. 148-152
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
Citation: Jh. Hoffmann et al., Integrated management of Opuntia stricta (Haworth) Haworth (Cactaceae) in South Africa: an enhanced role for two, renowned, insect agents, AFR ENTOMOL, 1999, pp. 15-20
Citation: Cr. Volchansky et al., Host-plant affinities of two biotypes of Dactylopius opuntiae (Homoptera :Dactylopiidae): enhanced prospects for biological control of Opuntia stricta (Cactaceae) in South Africa, J APPL ECOL, 36(1), 1999, pp. 85-91