00616nam a2200181Ia 4500001000600000003000500006008004100011010001100052040000900063082001300072100008900085245005200174260005800226300001100284650002600295650007800321650003500399Z_207CHAP220113s1973    xx            000 0 und d  a163180  cCHAP  a633.2 W6  aWorkshop of the United States/Australia Rangelands panell (3: 1973: Tucson, Arizona)  aProceedings: arid shrublands  /cby D. N. Hyder  aDenver, Colo.  :bSociety for Range Management,c1973  a148 p.  aArboles como forraje   aArbustosxRegiones áridas I. Society for Range Management. Denver, Colo  aPastizalesxRegiones áridas