Biblio
“Serum progesterone concentration and conception rate of beef cows supplemented with ground corn after a fixed-time artificial insemination protocol”, Arquivo Brasileiro de Medicina Veterinária e Zootecnia, vol. 62, no. 1, pp. 130 - 135, 2010.
, “Concentrations of Progesterone and Insulin in Serum of Nonlactating Dairy Cows in Response to Carbohydrate Source and Processing”, Journal of Dairy Science, vol. 91, no. 12, pp. 4616 - 4621, 2008.
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