00641nam a2200193 a 450000100080000000500110000800800410001910000150006024501390007526000600021465300200027465300220029470000170031670000220033370000190035570000240037470000260039870000230042419633022021-07-12       2013    bl uuuu     u00u1 u    #d1 aBERNDT, A.  aMethane emissions by Holstein and Holstein x Jersey crossbreed lactating cows in two Brazilian grazing systems.h[electronic resource]  aAdvances in Animal Biosciences, v. 4, n.2, p. 521c2013  aGrazing systems  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.