Naikoo, Mehrajuddin, et al. “Monitoring Postpartum Plasma Minerals Profile (Ca, P And Mg) And Fertility Without And With Estrus Synchronization Therapies At Day 90 In Suckled Anestrous Subestrous Kankrej Cows ”. Indian Journal of Veterinary Sciences and Biotechnology, vol. 9, no. 4, Mar. 2014, pp. 4-11, https://acspublisher.com/journals/index.php/ijvsbt/article/view/3031.