00643nam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001500102110003700117245005500154260006400209300002000273490003100293650004300324650002700367830003100394CHAP20220329135645.0971013s1969            r     00010     d  a40047  a41019  a45145  cCHAP  a719.36bE8  aE.U.A. Fish and Wildlife Service  aWildlife research problems programs progress, 1967  aWashington :bBureau of Sport Fisheries and Wildlife,c1969  a104 p.b: ilus.  aResources publictionv; 7414aVida silvestrexConservaciónxE.U.A.14aVida silvestrexE.U.A.0 aResources publictionv; 74