Mudannayake, I.2007-11-131996-04-012007-11-131987http://hdl.handle.net/10625/14228Text1 digital file (219 p.)application/pdfenINFORMATION NEEDSAGRICULTURAL WORKERSSRI LANKALIBRARIESSCIENTISTSCROPSMETHODOLOGYInformation needs and information practices of agricultural scientists in Sri LankaThesis