Weerakkody, R. Kumara, S.K. Epasinghe, S. Adopting the farmer field school approach in the dry zone livelihood support and / Renuka Weerakkody, Sharmini K. Kumara, S.Epasinghe - Colombo HARTI 2016 - xv, 70 p. ISBN: 97895561 Subjects--Topical Terms: Agriculture - Economic AspectsDry Zone - Farming Dewey Class. No.: 338.1 / WEE