@INBOOK {DODO:1990, title = {Population of nitrogen-fixing bacteria in sweet potato fibrous roots}, author = {Dodo, H. W. and Hill, W. A. and Mulongoy, K. and Adeyeye, S. O. and Hahn, S. K. }, year = {1990}, volume = {2}, type = {Maximiser la fixation biologique de l'azote pour la production agricole et forestiere en Afrique. Illeme Conference de l'AABNF, 7-12 Nov 1988, Dakar, Senegal edited by M. Gueye, K. Mulongoy, and Y. Dommergues}, number = {2}, pages = {99--104}, publisher = {Collection Actes de I'ISRA}, address = {Dakar, Senegal}, note = {RTB; Root and Tuber}, }