00886nam a2200253 a 450000100080000000500110000800800410001910000170006024501280007726001700020530000150037565000230039065300180041365300180043170000180044970000180046770000230048570000190050870000250052770000170055270000240056970000150059370000240060819763082018-08-22       2013    bl uuuu     u00u1 u    #d1 aPERNA JR, F.  aEffect of Feed additives on methane production as determined by the tracer technique SF6 in bovines.h[electronic resource]  aIn: INTERNATIONAL CONFERENCE ON SUSTAINABLE ANIMAL AGRICULTURE FOR DEVELOPING COUNTRIES, 4., 2013, Lanzhou, China. Proceedings... lanzhou: Lanzanhou Universityc2013  ap. 358-359  amethane production  aFeed Additive  aTechnique SF61 aMARINO, C. T.1 aPINEDO, L. A.1 aCASSIANO, E. C. O.1 aMARTINS, M. F.1 aSOLÓRZANO, L. A. R.1 aMEYER, P. M.1 aFRIGHETTO, R. T. S.1 aBERNDT, A.1 aRODRIGUES, P. H. M.