Urea, fertilidad

Artículo en inglés. Relación entre urea en la leche y fertilidad. JDSci 2001.

P. J. Rajala-Schultz, W. J. A. Saville, G. S. Frazer, and T. E. Wittum. 2001. Association Between Milk Urea Nitrogen and Fertility in Ohio Dairy Cows. J. Dairy Sci. 84:482–489.

Urea 04 Urea 04 [223 Kb]
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