Sani , M. H., N. Salisu, and A. T. Tahir. “EFFECT OF CRYSTALLINE PROGESTERONE LEVELS ON MINERAL PROFILE IN LOHMANN BROWN LAYERS”. Nigerian Journal of Animal Production (September 10, 2024): 455–458. Accessed June 6, 2026. https://njap.org.ng/index.php/njap/article/view/5023.