Browsing by Author "Joshua, W.D."
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Item Physical properties of reddish brown earth soils (Alfisols) and their relationship to agriculture(Soil Science Society of Sri Lanka:Peradeniya, 1987-88) Joshua, W.D.Item Procedures for planning on farm water management(1980) Joshua, W.D.Item Seasonal variation of water table and groundwater quality of the karst aquifer of the Jaffna Peninsula-Sri Lanka(National Science Foundation:Colombo, 2013-03) Joshua, W.D.; Thushyanthy, M.; Nanthagoban, N.