00712nam a2200193 a 450000100080000000500110000800800410001910000220006024500840008226001650016665000160033165300270034765300290037465300280040370000250043170000200045670000200047670000220049620040392015-01-02       2014    bl uuuu     u00u1 u    #d1 aBUNGENSTAB, D. J.  aEnvironmental Efficiency Indexes for Cattle Improvement.h[electronic resource]  aIn: WORLD CONGRESS ON GENETICS APPLIED TO LIVESTOCK PRODUCTION, 10., 2014, Vancouver, British Columbia, Canada. Proceedings... Champaign: ASAS, 2014. 1 p.c2014  abeef cattle  aEmission sequestration  aEnvironmental efficiency  aVirtual production area1 aMENEZES, G. R. de O.1 aFELDKAMP, C. R.1 aSCHWARTZ, H. J.1 aPEREIRA, M. de A.