Anup Katoch , Jagtar Guleria and Ashok Kumar. Impact of Nathpa Jhakri Hydroelectric Power Project on Production and Productivity of Livestock in Kinnaur and Shimla Districts of Himachal Prades. Indian J Ext Edu. 2018;54(1):176-178. Accessed October 20, 2025. https://epubs.icar.org.in/index.php/IJEE/article/view/143688