Estimating the optimal quantities of feed profit-maximizing for lambs fattening fields in Nineveh Governorate for the production year 2023 (The Northern Plain as a model). NTU Journal of Agriculture and Veterinary Science, [S. l.], v. 5, n. 3, 2025. DOI: 10.56286/xggkzt51. Disponível em: https://journals.ntu.edu.iq/index.php/NTU-JAVS/article/view/1210.. Acesso em: 7 dec. 2025.