Shantha,W.H.A. Samarasinha, G.G.de.L.W. Crop production practices in village tank systems in dry zone Sri Lanka - Colombo: Hector Kobbekaduwa Agrarian Research and Training Institute, 2021. - x, 74 p. - Working papere No:14 . ISBN: 9786245973026 Subjects--Topical Terms: AgricultureDry farming - Sri Lanka Dewey Class. No.: 631.1 / SHA