@INPROCEEDINGS {TERRY:1977d, title = {Factors affecting the incidence of cassava bacterial blight in Africa}, author = {Terry, E. R. }, booktitle = {Proceedings of the Fourth Symposium of the International Society for Tropical Root Crops held 1-7 August 1976, Cali, Columbia}, year = {1977}, publisher = {International Development Research Centre}, location = {Ottawa, Canada}, note = {RTB; Root and Tuber; Cassava}, }