4.Journals Published in Sri Lanka
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Item Organic manure as a supplementary source of nitrogen in wetland rice cultivation(Soil Science Society of Sri Lanka:Colombo, 2001) Sirisena, D.N.; Wickramasinghe, W.M.A.D.B.; Weerakoon, W.M.W.; Bandara, S.T.; Kumaragamage, D.Item Effect of nitrogen on 1000-grain weight and grain filling of rice(Soil Science Society of Sri Lanka:Peradeniya, 2005) Sirisena, D.N.; Hafeel, R.F.; Wickramasinghe, W.M.A.D.B.; Lilani, K.L.; Chandrakumari, K.L.L.