Rhind, D.Chandraratna, M.F.Abeyratna, E.F.L.2022-05-182022-05-181949Tropical Agriculturist, 105:p.98-108https://dl-doa.nsf.gov.lk/handle/1/4866Seed placement of phosphates in paddy I:preliminary experiments on the application of phosphate solutions to seedArticle