NAIDU GV, RAO AS, RAO KB. Progesterone profile in postpartum lactating Ongole (Zebu) cows. ijar [Internet]. 2023 Jan. 27 [cited 2025 Aug. 6];28(1):12-4. Available from: https://www.journals.acspublisher.com/index.php/ijar/article/view/5245