Farmers' Knowledge and Perception of Improved Technology
Gunawardana, A.M.T. Wickramasinghe, M.L. Abeyratne, S.
Farmers' Knowledge and Perception of Improved Technology - Agrarian Research and Training Institute Colombo 7, Sri Lanka 1980 - 83p. chart - Research Study No. 34 .
5025
Agriculture
631.15 / GUN
Farmers' Knowledge and Perception of Improved Technology - Agrarian Research and Training Institute Colombo 7, Sri Lanka 1980 - 83p. chart - Research Study No. 34 .
5025
Agriculture
631.15 / GUN