00672nam a2200193 a 450000100080000000500110000800800410001902000220006010000230008224501250010526001400023050000140037065000130038470000140039770000160041170000170042770000160044470000180046018763482011-06-08 2010 bl uuuu u00u1 u #d a978-3-86944-021-71 aCARVALHO, P. C. F. aDietary selection of heifers in natural grasslandsbeffect of time of day and phenological stage.h[electronic resource] aIn: GENERAL MEETING OF THE EUROPEAN GRASSLAND FEDERATION, 23., 2010, Kiel. Grassland in a changing world. Duderstadt: Mecke-Druckc2010 aEGF 2010. aPastagem1 aBREMM, C.1 aGIBB, M. J.1 aPEREZ, N. B.1 aFONSECA, L.1 aAMARAL, G. A.