Yashim, S.M., T. Zakka, S. Usman, A.M. Ibrahim, and R.T. Sani. 2026. “Effects of Variety, Nitrogen Levels and Their Interactions on Some Growth Parameters and Fibre Fractions of Two Sorghum Varieties”. Nigerian Journal of Animal Science 27 (1):153-62. https://njas.org.ng/index.php/php/article/view/1409.