Soniya Akter Nishi; Sarder, M. J. U.; Islam, M. H.; Kamruzzaman, S. M.; Islam , M. A.; Khaton, R. Factors Affecting the Incidence of Repeat Breeding in Dairy Cows in Rajshahi District, Bangladesh. Int. J. Livest. Res. 2018, 8, 90-96.