Rahman, MH, MN Munsi, and S Akther. “Comparative Study of Pregnancy Diagnosis in Ewes (Ovis Aries) Using Barium Chloride and Progesterone-Kit”. Bangladesh Veterinarian 37, no. 1-2 (June 12, 2022): 36–41. Accessed April 18, 2024. https://www.banglajol.info/index.php/BVET/article/view/59897.