00422nam a22001817a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001500102100001900117245001700136260004400153300002600197650001700223CHAP20220329140525.0971013s1970 r 00010 d a53312 a54284 a58435 cCHAP a636.08bR600aRouse, John E. aWorld cattle aNorman :bUniversity of Oklahoma,c1970 a2 v.b: ilus. ; mapas14aGanadería.