Vidurava ( English )
Permanent URI for this collectionhttps://dl.nsf.gov.lk/handle/1/46
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Item Biological control of paddy pests in Sri Lanka(NARESA:Colombo, 1984) Rajendram, G.F.Item Integrated pest management pertaining to the G.C.E. (Advanced level) zoology syllabus(National science foundation:Colombo, 1996) Edirisinghe, J.P.Item Pest control by biological agents(NARESA:Colombo, 1984) Jayewardene, R.P.Item Biological control of coconut pests(NARESA:Colombo, 1984) Mahindapala, R.Item Alternative methods of pest control(NARESA:Colombo, 1988) Senanayake, U.M.Item Indigenous approach to the management of pest hazards in the dry zone of Sri Lanka(NARESA:Colombo, 1993) Ulluwishewa, R.Item Nature and application of pesticides(NARESA:Colombo, 1988) Weeraratna, C.S.