00573nam a2200205Ia 4500001000700000003000500007008004100012010001100053040000900064082001300073100009300086245005300179260006000232300001100292440000500303500000500308503000800313650002300321650002300344Z_4433CHAP220113s1980    xx            000 0 und d  a167503  cCHAP  a633.2 G7  aGrazing Management Systems for Southwest Rangeland Symposium (1980 : Alburqueque, N. M.)  aProceedings  /cpor Range Improvement Task Force  aLas Cruces, N.M.  :bNew Mexico State University,c1980  a183 p.  a  a  aC/E  aPastizalesxManejo  aPastosxCongresos