00732nam a2200193 a 450000100080000000500110000800800410001910000230006024501370008326001640022065000160038465300110040065300220041165300250043370000220045870000150048070000240049570000190051920163212023-06-30       2011    bl uuuu     u00u1 u    #d1 aCARVALHO, I. P. C.  aThe effect of lipid sources on the methane emission of beef cattle at pasture using the SF6 tracer technique.h[electronic resource]  aIn: INTERNATIONAL SYMPOSIUM ON THE NUTRITION OF HERBIVORES, 8., 2011, Aberystwyth. Proceedings... Aberystwyth: Cambridge Univesity Press, 2011. Ref. 509.c2011  abeef cattle  aLipidi  aMethane emissions  aSF6 tracer technique1 aBERCHIELLI, T. T.1 aBERNDT, A.1 aFRIGHETTO, R. T. S.1 aFIORENTINI, G.