Browsing by Author "Bawatharani, M.l.M."
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Item Seasonl variation of learching of nitrate under onion cultiv:rtion in sandy regosols and its predictions by LEACHM-N(Faculty of Agriculture, Eastern University:Chenkalady, 2010) Bawatharani, M.l.M.; Mowjood, M.I.M.; Dayawansa, N.D.K.; Kumaragamage, D.