@PROCEEDINGS {WYDRA:19996, title = {Survey of cassava (Manihot esculenta Crantz) diseases in different ecozones of West Africa and virulence analysis of strains of Xanthomonas campestris pv. manihotis causing cassava bacterial blight}, author = {Wydra, K. and Msikita, W. }, booktitle = {Mitteilungen der Biologischen Bundesanstalt fur Land- und- Forstwirtschaft, Deutsche Pflanzenschutztagung, 23-26 Sep 1996, Munster, Germany}, series = {No. 50}, year = {1996}, note = {RTB; Root and Tuber; Cassava}, }