Browsing by Author "Weeraratne, C.S."
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Item Pesticides - an overview with particular reference to Sri Lanka(1983) Weeraratne, C.S.Item Preliminary laboratory studies on increasing phosphorus availability in Eppawala apatite(National Science Council:Colombo, 1983) Weeraratne, C.S.Item Research investigations of the Department of Agronomy of Ruhuna University college(NARESA:Colombo, 1981) Weeraratne, C.S.Item Studies on phosphorous availability in Eppawela apatiteWeeraratne, C.S.Item Use of Chemical and organic fertilizer in Sri Lanka (in Sinhala)(NARESA:Colombo; 56p, 1982) Weeraratne, C.S.