@ARTICLE {HERREN:1987a, title = {Introduction and dispersal of Epidinocarsis lopezi (Hymenoptera: Encyrtidae), an exotic parasitoid of the cassava mealybug. Phenacoccus manihoti (Homoptera: Pseudococcidae), in Africa}, author = {Herren, H. R. and Neuenschwander, P. and Hennessey, R. D. and Hammond, W. }, journal = {Agriculture, Ecosystems and Environment}, year = {1987}, volume = {19}, pages = {131--144}, note = {RTB; Root and Tuber; Cassava}, }