Muhammad Haroon Aslam, Noor Khan, Mahroze Fatima, Muhammad Afzal Rashid and Simon J. Davies, 2025. Effect of Replacing Soybean Meal with Cotton Seed Meal With or Without Supplementation of Lysine on Different Biological Traits of Catla catla. Pakistan J. Zool., 57: 1107-1115. DOI: https://dx.doi.org/10.17582/journal.pjz/20231129124515