Dhaka, Aman, Phogat, J., Singh, S., Pandey, A., Sharma, K., AND Kumari, S.. " Efficacy of modified co-synch plus protocol with or without progesterone device for estrus induction and conception rate in Murrah buffaloes under field conditions during summer season" Buffalo Bulletin [Online], Volume 38 Number 2 (29 June 2019)