El enfrentado el desafío FAO UNEP text it Roma FAO UNEP 2000 2003 monographic spa xiii, 78 p. : ill., charts, tables. On cover: Guías para la planificación integrada para el desarrollo sostenible de los recursos de la tierra. Material type: Reports/studies. Distribution: General (not for deposit). Conservation of natural resources Environmental policy Environmental protection LAND USE ENVIRONMENTAL PROTECTION PHYSICAL PLANNING ENVIRONMENTAL MANAGEMENT QH 541 F996 2000 9253043660 9789253043668 Distribution: General (not for deposit). NNUN 031002 20230410132810.0 47764