APA

Putnam D. E., Schwab C. G., Socha M. T., Whitehouse N. L., Kierstead N. A. & Garthwaite B. D. (19970606). Effect of yeast culture in the diets of early lactation dairy cows on ruminal fermentation and passage of nitrogen fractions and amino acids to the small intestine. : Journal of dairy science.

Chicago

Putnam D E, Schwab C G, Socha M T, Whitehouse N L, Kierstead N A and Garthwaite B D. 19970606. Effect of yeast culture in the diets of early lactation dairy cows on ruminal fermentation and passage of nitrogen fractions and amino acids to the small intestine. : Journal of dairy science.

Harvard

Putnam D. E., Schwab C. G., Socha M. T., Whitehouse N. L., Kierstead N. A. and Garthwaite B. D. (19970606). Effect of yeast culture in the diets of early lactation dairy cows on ruminal fermentation and passage of nitrogen fractions and amino acids to the small intestine. : Journal of dairy science.

MLA

Putnam D E, Schwab C G, Socha M T, Whitehouse N L, Kierstead N A and Garthwaite B D. Effect of yeast culture in the diets of early lactation dairy cows on ruminal fermentation and passage of nitrogen fractions and amino acids to the small intestine. : Journal of dairy science. 19970606.