@ARTICLE {GUTIERREZ:1988, title = {Analysis of the biological control of cassava pests in Africa: II. Cassava mealybug (Phenaccoccus manihoti)}, author = {Gutierrez, A. P. and Neuenschwander, P. and Schulthess, F. and Herren, H. R. and Baumgaertner, J. U. and Wermelinger, B. and Lohr, B. and Ellis, C. K. }, journal = {Journal of Applied Ecology}, year = {1988}, volume = {25}, number = {3}, pages = {921--940}, issn = {0021-8901}, note = {RTB; Root and Tuber; Cassava}, }