Browsing by Author "Thrimawithana, S.C."
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Item A study of the effect of nitrogen fertilization and intensity and frequency of defoliation on yield, chemical composition and feeding value of guinea A grass(National Science Council:Colombo, 1978) Panditharatne, S.; Jayasuriya, M.C.N.; Rangith, W.J.K.V.; Thrimawithana, S.C.