Thirukumaran, P.Pain, A.2020-09-022020-09-021986Tropical Agriculturist, 142:p.25-33https://dl-doa.nsf.gov.lk/handle/1/2723SOYBEANSoybeanInoculant productionR. japonicumIdentification of a carrier for soybean inoculant production in Sri LankaArticle