Yashim, S., Barje, P., Maiga, B., Abdu, S. and Alphonsus, C. (2023) “Effect of Season, Birth Weight and Weaning Weight on the onset of Puberty of Primiparous Friesian X Bunaji Heifers ”, Nigerian Journal of Animal Science, 13(1), pp. 45–50. Available at: https://www.njas.org.ng/index.php/php/article/view/623 (Accessed: 15 April 2026).