Matinja, U.I., Abubakar, M., Sani, I., Bashir, Z.M. NUTRITIVE EVALUATION OF GROWING YANKASA RAMS FED COWPEA SHELL BASED TOTAL MIXED RATIONS WITH DIFFERENT NITROGEN SOURCES. njaat [Internet]. 2025 Oct. 17 [cited 2025 Dec. 14];5(3B):241-50. Available from: https://njaat.com.ng/index.php/njaat/article/view/1260