David Onwuchekwa, Ph.D, Elohor Dede. GRAPHICAL METHODS OF LINEAR PROGRAMMING AND OPTIMAL ALLOCATION OF RESOURCES IN ANIMAL FEED COMPANIES IN PORT HARCOURT. bwjournal [Internet]. 2025 Feb. 24 [cited 2026 Jul. 27];2:1-11. Available from: https://mail.bwjournal.org/index.php/bsjournal/article/view/2762