@ARTICLE {SANGINGA: 1986, title = {Inoculation of Leucocephala(Lam.) de Wit with Rhizobium and its nitrogen contribution to a subsequent maize crops}, author = {Sanginga, N. and Mulongoy, K. and Ayanaba, A. }, journal = {Biological Agriculture and Horticulture}, year = {1986}, volume = {3}, pages = {347--352}, issn = {0144-8765}, }