Munyaneza, N., Z. Miburo, and Y. El Hachimi. 2021. “Effect of Replacing Soybean Meal With Distillers Dried Grains on Milk Production and Nitrogen Efficiency Use of Lactating Dairy Cows”. International Journal of Livestock Research 11 (3). India:42-47. https://ijlr.org/ojs_journal/index.php/ijlr/article/view/992.