Sustainable agriculture, technology transfer and environmental constraints with special reference to Sri Lanka

Indraratna, A.D.V. De S.2014-12-152014-12-151995-12-28The Island, p.08,14https://dl-cea.nsf.gov.lk/handle/1/4769Sustainable DevelopmentSustainable agriculture, technology transfer and environmental constraints with special reference to Sri LankaArticle