@INPROCEEDINGS {MUHANNA:2004, title = {On farm performance and farmers evaluation of cassava brown streak tolerant variety ''Kiroba'' in the Eastern zone of Tanzania}, author = {Muhanna, M. and Raya, M. and Hillocks, R. J. and Kanju, E. and Kiozya, H. }, booktitle = {9th Triennial Symposium of the International Society of Tropical Toot Crops-Africa Branch, 31 October - 5 November, 2004 at Mombasa, Kenya}, year = {2004}, pages = {448--454}, note = {RTB; Root and Tuber; Cassava}, }