@ARTICLE {HERREN:1988, title = {Technology for automated aerial release of natural enemies of the cassava mealybug and cassava green mite}, author = {Herren, H. R. and Bird, T. and Nadel, D. J. }, journal = {Insect Science and its Application}, year = {1988}, volume = {8}, pages = {883--885}, note = {RTB; Root and Tuber; Cassava.; IITA Technologies}, }