00430nam a2200109Ia 450000500170000000800410001705000180005810000190007624501710009526000250026665000290029120251229182938.0251229s9999    xx            000 0 und d  aS 612.2 .L57   aStiles, Daniel 0aListening to the peoplebsocial aspects of dry-land management procee4ding of an international workshop held in Nairobi 14-18 Dec.1993 by Daniel StilescDaniel Stiles  aNairobib UNEPc1993  aArid Regions Agriculture