Monographs

Search Results

Now showing 1 - 2 of 2

The effectiveness of agricultural extension methodology
(Hector Kobbekaduwa Agrarian Research and Training Institute:Colombo, 1977) Nikahetiya, S.B.R.; Gunawardena, A.T.M.; Asmar, Samir; Wijeratne, C.M.; Agrarian Research and Training Institute
Education and training of agricultural extension personnel in Sri Lanka
(Hector Kobbekaduwa Agrarian Research and Training Institute:Colombo, 1977) Asmar, Samir; Gunawardana, A.M.T.; Nikehetiya, S.B.R.; Wijayaratna, C.M.; Agrarain Research and Training Institute