Dept. of Agriculture. National AGRIS Centre2010-06-142010-06-141984http://hdl.handle.net/10625/43742"Derived from AGRINDEX volume 1-10, 1975-1984"Text103 p.enAGRICULTUREAGRICULTURAL RESEARCHPLANT PRODUCTIONPLANT PROTECTIONANIMAL PRODUCTIONAQUACULTURENATURAL RESOURCESFOOD SCIENCEHUMAN NUTRITIONSRI LANKABibliography