RABIDAS, S. K.; TALUKDER, A. K.; BARI, F. Y.; ALAM, M. G. S. Factors Affecting First Service Non-Return Rate of Crossbred Bulls in Bangladesh Condition. Indian J of Anim Sci 2012, 82 (12), 1574–1577. https://doi.org/10.56093/ijans.v82i12.25698.