@INBOOK {NEUENSCHWANDER:1993, title = {Human interactions in classical biological control of cassava and mango mealybugs on subsistence farms in tropical Africa}, author = {Neuenschwander, P. }, editor = {Altieri, M. }, year = {1993}, type = {Crop protection strategies for subsistence farmers}, pages = {143--147}, publisher = {Westview Press}, address = {Boulder, Colorado, USA}, note = {RTB; Root and Tuber; Cassava}, }