Allard, G.B., Skoglund, L.G., & Neuenschwander, P. 1994 Biological control of cassava mealybug and green spider mite in eastern and southern Africa.. IPM Implementation Workshop for East/Central/Southern Africa. Workshop Proceedings, Harare, Zimbabwe, 1993. Natural Resources Institute (NRI) Chatham, U.K. iv + 159 pp.

Notes: Papers covering scales include Biological control of cassava mealybug and green spider mite in eastern and southern Africa (Neuenschwander & Zweigert).