Browsing by Author "Wickramasinghe, M.L."
Now showing 1 - 2 of 2
- Results Per Page
- Sort Options
Item Farmers knowledge and perception of improved technology: a study of five farming systems(Colombo: Hector Kobbekaduwa Agrarian Research and Training Institut, 1980-03) Gunawardhana, A.T.M.; Wickramasinghe, M.L.; Abeyrathna, S.Item Farmers knowledge and perception of improved technology:a study of five farming systems(Hector Kobbekaduwa Agrarian Research and Training Institute:colombo, 1980) Gunawardena, A.M.T.; Wickramasinghe, M.L.; Agrarian Research and Training Institute