Evalution of the nitrogen fixing ablities of the local rhizobium strains in comparison to known productive strains in Glycine max and Vigna unguiculata

Mudannayake, C.M.2021-06-142021-06-141983https://dl-doa.nsf.gov.lk/handle/1/3169119AgricultureEvalution of the nitrogen fixing ablities of the local rhizobium strains in comparison to known productive strains in Glycine max and Vigna unguiculataThesisMPhilPostgraduate Institute of Agriculture, University of Peradeniya