D.N. SINGH and R. Sirohi, K.K. DHAKAR, YAJUVENDRA SINGH KAUSHLENDRA SINGH, T.V. RAJA. 2019. “Physio-Haematological and Biochemical Changes in Dairy Cows During Different Stages of Estrus”. Indian Journal of Animal Production and Management 34 (1-2). https://epubs.icar.org.in/index.php/IJAPM/article/view/86342.