Koskey, Gilbert; Simon, Mburu W.; Kimiti, Jacinta M.; Ombori, Omwoyo; Maingi, John M.; Njeru, Ezekiel M.
(Frontiers Media, 2018)
The increasing interest in the use of rhizobia as biofertilizers in smallholder agricultural farming systems of the Sub-Saharan Africa has prompted the identification of a large number of tropical rhizobia strains and led ...