MIR, M. A.; CHAKRAVARTY, A. K.; NAHA, B. C.; JAMUNA, V.; PATIL, C. S.; SINGH, A. P. Optimizing Age at First Freezing in Relation to Fertility of Murrah Breeding Bulls. Indian J of Anim Sci 2015, 85 (7), 719–722. https://doi.org/10.56093/ijans.v85i7.50259.