@INPROCEEDINGS {HANNA:2003, title = {Africa-wide classical biological control of cassava green mite: overview accomplishments and future actions and priorities}, author = {Hanna, R. and Toko, M. }, booktitle = {Paper presented at: Proceedings of the 3rd Inter-regional Meeting of the Africa-wide Cassava Green Mite Biocontrol Project; International Insitute of Tropical Agriculture(IITA), Biological Control Center for Africa, Cotonou}, year = {2003}, note = {RTB; Root and Tuber; Cassava}, }