Browsing by Author "Ratnayake, J.I.L.B."
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Item Adsorption of paraquat in selected Sri Lankan soils(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1996) Ratnayake, J.I.L.B.; Kumaragamage, D.Item Fate of Diuron in selected Agricultural soils(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1998) Ratnayake, J.I.L.B.; Kumaragamage, D.