Monographs
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Item Study on farm support services in the Kirindi Oya irrigation and land settlement project(Hector Kobbekaduwa Agrarian Research and Training Institute:Colombo, 1993) Tennakoon, D.; Jayasuriya, M.R.T.; Hector Kobbekaduwa Agrarian Research and Training InstituteItem South-West coast drainage and land reclamation project, IDA Project I, CR 168 CE:an assessment of results(Hector Kobbekaduwa Agrarian Research and Training Institute:Colombo, 1982) Tennakoon, D.; Hector Kobbekaduwa Agrarian Research and Training InstituteItem Mid project socio-economic evaluation of the Sevenagala sugar development Project(Hector Kobbekaduwa Agrarian Research and Training Institute:Colombo, 1993) Tennakoon, D.; Dharmalingam, S.; Hector Kobbekaduwa Agrarian Research and Training InstituteItem Shifting farming:towards stability, a study of four rainfed farming systems in Sri Lanka(Hector Kobbeduwa Agrarian Research and Training Institute:Colombo, 1986) Abeyratne, F.; Gunasena, H.P.M.; Tennakoon, D.; Agrarian Research and Training Institute