?url_ver=Z39.88-2004&rft_id=10.1017%2FS0376892900003209&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Biswas%2C+A.&rft.aulast=Biswas&rft.aufirst=A.&rft.issue=03&rft.volume=6&rft.date=1979&rft.issn=0376-8929&rft.atitle=International+Seminar+on+Resource+Systems%3A+Theory+and+Methodology%2C+held+at+Chung-Ang+University%2C+Seoul%2C+South+Korea%2C+29+May-2+June+1979&rft.title=Environmental+Conservation&rft.pages=247&rft.genre=article