Amarasiri, S.L.2021-03-312021-03-311978Tropical Agriculturist, 134:p.9-15https://dl-doa.nsf.gov.lk/handle/1/3089PHOSPHATE FERTILIZERRock phosphatePanicum maximumEvaluation of eppawela rock phosphate as a phosphate fertilizer for Panicum maximumArticle