STUDIES ON PROTEIN REQUIREMENTS OF STEERS : II* — NITROGEN BALANCE STUDIES WITH THREE BREEDS OF CATTLE MAINTAINED ON ALL-ROUGHAGE SUPPLEMENTED DIETS . Nigerian Journal of Animal Production [Internet]. 2021 Jan. 19 [cited 2026 Nov. 13];6:88-93. Available from: https://njap.org.ng/index.php/njap/article/view/2673