Nwachukwu, E. N., Ogbu, C. C., Ezea, J., Kalla, D. J. U., Ukwu, H. O. and Inyang, E. C. (2025) “Heterosis of body weight in crossbred cattle in a humid rainforest agro-ecological zone”, Nigerian Journal of Animal Science and Technology (NJAST), 7(4), pp. 148 - 157. Available at: https://njast.com.ng/index.php/home/article/view/385 (Accessed: 5December2025).