Karki, Bikalpa, Rabin Raut, Krishna Prasad Sankhi, Umesh Mandal, and Gokarna Gautam. “Fertility Improvement by Ovsynch Protocol in Repeat Breeder Cattle of Kathmandu Valley”. International Journal of Applied Sciences and Biotechnology 6, no. 3 (October 1, 2018): 261-264. Accessed June 1, 2020. https://www.nepjol.info/index.php/IJASBT/article/view/21183.