S. K. SANKHYAN, A. K. SHINDE, N. P. SINGH, and D. L. VERMA, “Effect of concentrate supplementation on nutrient intake, utilization and performance of pregnant sheep maintained on community grazing land of semiarid Rajasthan”, Indian J of Anim Sci, vol. 77, no. 6, Jun. 2007, Accessed: Apr. 25, 2024. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/5391