00806cas|a2200181 i 450000500170000000800410001702000150005803500150007310000200008824501470010826000950025530000100035049000320036065000540039265000510044670000190049781001080051620260818154200.0020105s1991    th  u m rtt  00|  a1eng d  a9748201856  a.b104180031 aThapa, Gopal B.10aManaging renewable natural resources in developing countries :bissues in farm, forest and grazing-land management /cby ... and Karl E. Weber  aBangkok :bDivision of Human Settlements Development, Asian Institute of Technology,c1991  a45 p.1 aHSD working paper ;vno. 36 0aRenewable natural resourcesxDeveloping countries 0aRenewable energy sourcesxDeveloping countries1 aWeber, Karl E.2 aAsian Institute of Technology.bDivision of Human Settlements Development.tHSD working paper ;vno. 36