Sankhyan, Varun, Y. P. Thakur, S. Katoch, and P. K. Dogra. “Factors Affecting Fertility, Hatchability and Chick Survivability in Poultry Germplasm under Sub Temperate Conditions”. Himachal Journal of Agricultural Research 41, no. 1 (February 16, 2015): 83–85. Accessed August 16, 2025. https://www.hjar.org/index.php/hjar/article/view/110688.