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Permanent URI for this collectionhttps://dl-harti.nsf.gov.lk/handle/1/1111
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Item Changing patterns of farm technology in Sri Lanka:paper presented at Reginal Seminar on Farm Power 25th to 19th Octomber 1982(Hector Kobbeduwa Agrarian Research and Training Institute:Colombo(mimeo), 1982) Abeyratne, FredrickItem Issue in farm power and water use in Sri Lanka(Hector Kobbeduwa Agrarian Research and Training Institute:Colombo, 1979) Abeysekera, W.A.T.; Farrington, J.; Agrarian Research and Training Institute