Enhancing Biological Nitrogen Fixation in Promiscuous Soybeans through Rhizobial Inoculation in the Nigerian Guinea Savanna.
Abdullahi Bala, P.M.B. 65, Federal University of Technology-Minna, Minna, NIGERIA, Anthony Ozoenem Uzoma, Federal University of Technology Minna, Minna, Nigeria and Ken Giller, Wageningen University, Wageningen, Netherlands