Rodrigo, D.M.Jauffer, M.M.M.Nizar, B.M.2022-04-252022-04-251967Tropical Agriculturist, 123:p.153-163https://dl-doa.nsf.gov.lk/handle/1/4677FertilizersFertilizer trialsRiceBonemeal versus saphosphosphate as fertilizer for riceArticle