Tropical Agricultural Research

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Fate of Diuron in selected Agricultural soils
(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1998) Ratnayake, J.I.L.B.; Kumaragamage, D.
Effect of neem (Azadirachta indica A. Juss) materials on nitrification of applied urea in three selected soils of Sri Lanka
(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1998) Gnanaveirajah, N.; Kumaragamage, D.
An investigation on phosphate adsorption in six Sri Lankan soils in relation to their chemical and mineralogical properties
(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1991) Jayawickrama, S.P.; Thenabadu, M.W.; Kumaragamage, D.