“Variation in Plasma Luteinising Hormone Levels, Return to Ostrus and Ovulation Rates in Sows on Different Planes of Sorghum Based Rations”. Makerere University Journal of Agricultural & Environmental Sciences 4, no. 1 (December 31, 2001): 49–54. Accessed November 25, 2025. https://journals.mak.ac.ug/mujaes/article/view/120.