TY - BOOK AU - Ephraim Nkoya AU - Nicolas Gerber AU - Philipp Baumgartner AU - Joachim Von Braun AU - Alessandro DePinto AU - Valerie Graw TI - The economics of land degradetion toward an inetrgrated global assessment SN - 0-3-631-63082-2 AV - GE140.N56 PY - 2001/// CY - Oxford : PB - Peter Lang , KW - Land degradation -economic aspects ER -