Yogi RK. Partial Substitution of Soybean Meal by Slow-Release Nitrogen (Zenitroâ„¢) Decreases Feed Cost in Lactating Dairy Cows. IJAN [Internet]. 2021 Aug. 5 [cited 2026 Jun. 26];37(4). Available from: https://epubs.icar.org.in/index.php/IJAN/article/view/113570