Browsing by Author "De Silva, P.C.J."
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Item Agricultural extension in domestic sector;problems, weaknesses and suggestions for improvement(Colombo:Hector Kobbekaduwa Agrarian Research and Trainng Institute, 2011) De Silva, P.C.J.Item Development of human capital, a prerequisite to the economic development of Sri Lanka(Hector Kobbekaduwa Agrarian Research and Training Institute:Colombo, 2013) De Silva, P.C.J.