@ARTICLE {NEUENSCHWANDER:1990a, title = {Biological control of the cassava mealybug, Phenacoccus manihoti (Hom., Pseudococcidae) by Epidinocarsis lopezi (Hym., Encyrtidae) in West Africa, as influenced by climate and soil}, author = {Neuenschwander, P. and Hammond, W. and Ajuonu, O. and Gado, A. and Echendu, N. * and Bokonon-Ganta, A. H. and Allomasso, R. and Okon, I. }, journal = {Agriculture, Ecosystems and Environment}, year = {1990}, volume = {32}, pages = {39--55}, issn = {0167-8809}, note = {RTB; Root and Tuber; Cassava}, }