@INBOOK {GICHURU:1990a, title = {Effect of inoculation with Rhizobium, P application and liming on early growth of leucaena (Leucaena leucocephala Lam. de Wit)}, author = {Gichuru, M. and Mulongoy, 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 = {72--80}, publisher = {Collection Actes de l'ISRA}, address = {Dakar, Senegal}, }