00624nam a2200205 a 450000100080000000500110000800800410001910000150006024500950007526000600017065000160023065300190024665300220026570000170028770000220030470000190032670000240034570000260036970000230039519632982021-05-28       2013    bl uuuu     u00u1 u    #d1 aBERNDT, A.  aMethane emissions of beef cattle in four Brazilian grazing systems.h[electronic resource]  aAdvances in Animal Biosciences, v. 4, n.2, p. 519c2013  abeef cattle  aGrazing system  aMethane emissions1 aALVES, T. C.1 aPEDROSO, A. de F.1 aPEDROSO, A. M.1 aPEZZOPANE, J. R. M.1 aNOGUEIRA, A. R. de A.1 aOLIVEIRA, P. P. A.