STUDIES ON THE PREVALENCE OF GASTRO-INTESTINAL NEMATODES IN RUMINANT ANIMALS SLAUGHTERED IN BIU LOCAL GOVERNMENT ABATTOIRS, BORNO STATE, NIGERIA. FJS [Internet]. 2023 Apr. 30 [cited 2025 Sep. 12];7(2):141-5. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/1707