Date
Keywords
Rhizobia, Soybean, soyabean, elite strains, inoculant, inoculants, rhizobiology, bio-prospecting, Kenya, promiscuous varieties, BNF, nitrogen, biological nitrogen fixation, host specificity,`greenhouse, trial, experiment
Thesis submitted in partial fulfilment for the award of degree of Master of Science in Soil Science, department of Land Resource Management and Agricultural Technology, University of Nairobi.