Local literature
Permanent URI for this collectionhttps://dl.nsf.gov.lk/handle/1/25261
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Item Compost(Tea Research institute, 1951) Haworth, F.Item Organic tea cultivation(Tea Research Institute:Thalawakele, 1999) Gaffar, N.M.A.Item Compost manufacture and use on tea estates(Tea Research Institute:Talawakelle, 1935) Eden, T.Item Use of domestic refuse and sewage sludge profitably in the manufacture of compost(Institution of Engineers:Colombo, 1974) Ranasinghe, U.Item Organic tea cultivation(Tea Research Institute:Thalawakele, 1999) Gaffar, N.M.A.Item Use of domestic refuse and sewage sludge profitably in the manufacture of compost(Institution of Engineers:Colombo, 1974) Ranasinghe, U.Item Effect of organic and chemical fertilizers on vegetable cultivation in upcountry intermediate zone(Department of Agriculture:Peradeniya, 1993) Wijewardena, J.D.H.Item Lysimetric studies on N-losses under different fertilizer management systems(National Agricultural Society of Sri Lanka:Peradeniya, 1988) Premaratne, K.P.; Gunasena, H.P.M.Item Compost for coconut plantations(Coconut Research Institute:Lunuwila, 1993) Fernando, D.N.S.Item Organic manure for crop production(Natural Resources, Energy and Science Authority of Sri Lanka:Colombo, 1990) Tennakoon, A.
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