Monograph Collection
Permanent URI for this collectionhttps://dl.nsf.gov.lk/handle/1/241
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Item Innovation and technical change(2000) De Silva, M.A.T.Item Science and Technology Indicators in Sri Lanka:part I-organizational structures and the status of national efforts in science and technology(NARESA:Colombo; 93p, 2010-07-06) Liyanage, S.; De Silva, M.A.T.Item A memoir of contributions to science and research capability building in Sri Lanka:Silver jubilee anniversary 1968-1993(Natural Resources Energy Science Authority:Colombo; 52p, 1993) De Silva, M.A.T.; NARESAItem Patents in a small developing economy: a case study of Sri Lanka(National Science Foundation:Colombo; 13p, 2010-07-06) Amaradasa, R.M.W.; De Silva, M.A.T.; Pathirage, R.P.Item Sri Lanka Science and technology indicators:part II-Diffusion and assimilation of S and T knowhow in the Agricultural Sector of Sri Lanka.(NARESA:Colombo; 67p, 1988) Liyanaage, S.; De Silva, M.A.T.; Chandraratne, D.V.Item Sri Lanka Science and Technology Indicators-Part IV(NARESA:Colombo; 105p, 1996) De Silva, M.A.T.; Yapa, G.; Karunasinghe, A.W.J.Item Mineral nutrition of plants(NARESA:Colombo; 54p, 1980) De Silva, M.A.T.