Ashraf, A. ., Islam, S. . and Khatun, M. R. . (2001) “STUDY ON THE BIRTH WEIGHT AND GESTATION LENGTH OF NILI, INDIGENOUS AND THEIR CROSSES AT BUFFALO BREEDING AND DEVELOPMENT FARM, BAGERHAT”, Khulna University Studies, pp. 527–529. doi: 10.53808/KUS.2001.3.2.0120-L.