00475 a2200121 4500082001500000100002500015245014900040260005400189300002100243650003000264700003000294700002900324 a630.6bASD aKotagama, H.B. eed. aASDA 2000 proceedings of the annual symposium of the department of agriculture Sri Lankabnew horizons in agriculture, rice and other food crops aPeradeniyabDepartment of Agriculturec2000g2000 aviii,487p.c27cm aOrganizational Management aWijesundara, D.S.A. eed. aWijesekara, G.A.W. eed.