@INPROCEEDINGS {ROSSEL: 1994, title = {Quantification of resistance to African cassava mosaic virus (ACMV) in IITA-improved mosaic-resistance cassava breeding materials}, author = {Rossel, H. W. and Changa, C. M. and Atiri, G. *}, editor = {Akoroda, M. }, booktitle = {Root crops for food security in Africa: proceedings of the Fifth Triennial Symposium of the International Society for Tropical Root Crops-African Branch, 22-28 November 1992, Kampala, Uganda}, year = {1994}, pages = {280--287}, publisher = {ISTRC-AB; CTA; International Institute of Tropical Agriculture (IITA)}, address = {Kampala, Uganda}, note = {RTB; Root and Tuber; Cassava}, }