Browsing by Author "Widanapathirana, A.S."
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Item A study of total viable count and specific micro-organisms, in Sri lankan indigenous medical compound preparation Rathakalka, with a view to defining an acceptable microbial quality standard(2008) Amarasingha, A.P.G.; Nageeb, B.M.; Widanapathirana, A.S.Item Intensifying land use in irrigation schemes with other field crops(1992) Widanapathirana, A.S.; Rupasena, L.P.; Jayaratna, W.A.Item Mechanical and cultural methods off pest control(1983) Widanapathirana, A.S.Item Planting trees along roads, streams, and irrigation canals, and in watersheds(Sri Lanka Forest Department:Battaramulla, 1995) Wijayaratna, C.M.; Widanapathirana, A.S.