@PROCEEDINGS {LEUSCHNER:1980a, title = {Biology, ecology and control of green spider mite and cassava mealybug}, author = {Leuschner, K. }, booktitle = {Paper presented at Cassava Production and Extension Workshop held at PRONAM, INERA, Mvuazi, Zaire, May 19-22, 1980}, year = {1980}, note = {RTB; Root and Tuber; Cassava}, }