00579nam a2200157 a 450000100080000000500110000800800410001910000180006024500940007826001340017230000120030665300120031865300490033070000230037970000190040221490842022-12-01       1979    bl uuuu     u00u1 u    #d1 aPACKER, I. U.  aSome non genetic effects on pre and pos-weigths of Canchim calves.h[electronic resource]  aIn: CONFERÊNCIA INTERNACIONAL DE BIOMETRIA, 10., 1979, Guarujá. Resumos... Guarujá: Sociedade Internacional de Biometriac1979  ap. 108.  aCanchim  aInteraction birth year x sex was significant1 aSILVA, A. H. G. DA1 aBARBOSA, P. F.