Joseph, K.D.S.M.Hemachandra, P.V.Jayawardena, S.D.G.2020-09-022020-09-021988Tropical Agriculturist, 144:p.1-9https://dl-doa.nsf.gov.lk/handle/1/2693RICECrop rotationFertilizer recommendationRiceVegetableResponse of rice to fertilizers in a rice-vegetable crop rotation in the Matale districtArticle