00651nam a22002057a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093100002200102245010000124260004300224300001000267502007700277650002600354650003000380650003500410CHAP20220329134611.0971013s1967            r     00010     d  a22851  a23823  a27920  cCHAP00aDuncklee, John P.  aCattle raising and adaptation to drought by cattlemen in the Altar Valley, Pima County, Arizona  a(s.l.) :bUniversity of Arizona,c1967  a93 h.  aTesis (Master of Arts) -- University of Arizona. Department of Geography14aGanaderíaxArizona.14aGanadoxEfecto del clima.14aTemperaturaxEfecto en ganado.