Biblio
“Evaluation of chromic oxide, lignin, crude fiber, nitrogen and indigestible dry matter as indicators to determine fecal production and forage intake”, in Am. Soc. Anim. Sci, 1978.
, “Evaluation of beef cow and calf separation systems to improve reproductive performance of first-calf cows”, Livestock Science, vol. 150, no. 1-3, pp. 74 - 79, 2012.
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