Academy of Sciences2007-11-121985-04-012007-11-121985http://hdl.handle.net/10625/9387Related to DAP 87-4249 under which IDRC supported the WCED to acquire and duplicate original papers, submissions, tapes and transcripts, became the depository of all original archival materials and received the right to microfiche the collection for broader disseminationText21 p. : ill.application/pdfenAGRICULTURAL STATISTICSAGRICULTURAL PRODUCTIONHUNGARYREFORESTATIONFERTILIZERSPESTICIDESIRRIGATIONAGRICULTURAL RESEARCHENVIRONMENTAL PROTECTIONTRENDSConference Paper