SAINI, NEHA, et al. “‘Holi’: India’s First Cattle Calf Produced through Ovum Pick-up – IVF technology– from an Aged Sahiwal Cattle”. The Indian Journal of Animal Sciences, vol. 85, no. 3, Mar. 2015, pp. 244–246, https://doi.org/10.56093/ijans.v85i3.47278.