00873nam a2200277 a 450000100080000000500110000800800410001902000180006010000970007824500560017526000570023130000080028850000740029665000180037065000180038865000240040665000260043065000150045665000230047165000130049465000280050765000220053565300140055765300120057165300120058310169312017-06-13       1996    bl uuuu     u00u1 u    #d  a0-884930-03-41 aINTERNATIONAL RANGELAND CONGRES, 5., 23-28 JULY, SALT LAKE CITY, UTAH, 1995; WEST, N.E., ED.  aRangelands in a sustainable biospherebproceedings.  aDenver, Colorado: Society for Range Managementc1996  a2v.  a"Contenido : v1 Contributed presentations ; v2 Invited presentations"  aBIODIVERSIDAD  aCAMPO NATURAL  aCOMPETICION VEGETAL  aCOMUNIDADES VEGETALES  aPASTIZALES  aPASTURAS NATURALES  aPRADERAS  aSISTEMAS AGROPASCICOLAS  aTIERRAS DE PASTOS  aGRASSLAND  aPASTURE  aPRAIRIE