Adama TZ, Mijidadi H. Performance of Yankassa Sheep and Savanna Brown Goats under Free Grazing and Tethering Systems of Management. NJAS [Internet]. 2023 Jan. 31 [cited 2026 Apr. 16];5(2):73-9. Available from: https://www.njas.org.ng/index.php/php/article/view/230