00646nam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001600102100003000118245003800148260004500186300003900231490005400270650002700324650002300351830005400374CHAP20220329134539.0971013s1977            r     00010     d  a21980  a22952  a27047  cCHAP  a551.45bC6500aCloudsley-Thompson, J. L.  aMan and the biology of arid zones  aBaltimore, Md. :bUniversity Park,c1977  a182 p.b: ilus. ; mapas ; gráfs.  aA series of student texts in contemporany biology14aDesiertosxEcología.14aImpacto ambiental.0 aA series of student texts in contemporany biology