00876nam a2200217 a 450000100080000000500110000800800410001910000190006024501110007926002700019050000110046065000160047165000180048765300190050565300260052465300180055065300260056870000210059470000170061570000260063210452692022-05-02 2000 bl uuuu u00u1 u #d1 aBARBOSA, P. F. aCrossbreeding systems utilizing naturalized breeds of beef cattle in latin america.h[electronic resource] aIn: GLOBAL CONFERENCE ON CONSERVATION OF DOMESTIC ANIMAL GENETICO, RESOURCES, 15., 2000, Brasilia, DF. Conservation and Biotecnology: a balanced approach for the new millenirium - proceedings. Brasilia: Embrapa genetic resources and Biotechonology, 2000. 9 p.c2000 aResumo abeef cattle aGado de Corte aAmerica latina aCrossbreeding systems aLatim America aSistema de Cruzamento1 aKNACKFUSS, F. B.1 aBUENO, R. S.1 aREGITANO, L. C. de A.