@PROCEEDINGS {PACUMBABA:1978, title = {The Present Status of Cassava Bacterial Blight in Zaire}, author = {Pacumbaba, R. P. and Ezumah, H. C. }, booktitle = {Paper presented at the IDRC/IITA Workshop on CBB, June 26 - 30, 1978}, year = {1978}, month = {June}, address = {IITA, Ibadan, Nigeria}, note = {RTB; Root and Tuber; Cassava}, }