00605nam a2200217Ia 4500001000700000003000500007008004100012010001100053040000900064082001500073100002400088245005800112260005000170300002100220440000500241500001600246503000500262650001700267650002300284650008000307Z_2280CHAP220113s1991    xx            000 0 und d  a165336  cCHAP  a636.08 N45  aNeimann-Sorensen, A  aCattle genetic resources  /cby   A. Neimann-Sorensen  aAmsterdan  :bElsevier Applied Science,c1991  a313 p. : bilus.  a  afotocopía  a  aGanadería   aGenética animal   aRecursos genéticos I. Hickman. C. G.  ed. II. Tribe, Derek E. ed. III. t.