Browsing by Author "Vidanapathirana, R. P."
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Item Marketing Margins of the Domestic Vegetable trade in Sri Lanka(Hector Kobbekaduwa Agrarian Research and Training Institute. Colombo, 2008) Vidanapathirana, R. P.Item Paddy Insurance Scheme in Sri Lanka(Hector Kobbekaduwa Agrarian Research and Training Institute. Colombo, 2008) Rambukwella, R. N. K.; Vidanapathirana, R. P.