Anonymous, N/A 1982a . Root Crops in Eastern Africa. Proceedings of a workshop held in Kigali, Rwanda, 23-27 November 1980. International Development Research Centre Ottawa, Canada 128 pp.

Notes: The 26 papers published in these proceedings fall under the headings of breeding, plant protection, agronomy and country reports. Papers including information about scales are Biological control of cassava mealybug and cassava green mite: front-line release strategy (Lema & Herren), The mealybug problem and its control (Singh), Zaire (Singh & Lutaladio), Malawi (Sauti) and Kenya (Bruijn & Guthrie).