UOJ Online Search for 'au:"Shantha,W.H.A."'

Crop production practices in village tank systems in dry zone Sri Lanka

By Shantha,W.H.A. | Samarasinha, G.G.de.L.W.. Colombo: Hector Kobbekaduwa Agrarian Research and Training Institute, 2021 . x, 74 p. 9786245973026

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Agricultural service hubs : , enhanced mechanization and beyond

By Bandara, M.A.C.S. | Munaweerage,T.P. | Shantha,W.H.A.. Colombo Hector Kobbekaduwa Agrarian Research and Training Institute 2022 . x, 51 p. 9786245973163

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