Sah, A. K., Pandeya, Y. R., Pathak, L. R., & Gautam, G. (2019). Controlled Internal Drug Release (CIDR) Based Hormonal Protocols Effect upon Estrus Response and Pregnancy Outcome in Anestrous Cows. Nepalese Veterinary Journal, 36, 46–52. https://doi.org/10.3126/nvj.v36i0.27752