Mohammed, S. Y., Murtala, N., Jibril, S. A., Mohammed, S. COSTS AND RETURNS OF SWEET MELON MARKETING IN BAUCHI AND GOMBE STATES, NIGERIA. JASD [Internet]. 2020 Sep. 1 [cited 2024 Oct. 22];3(3):91-9. Available from: https://njaat.com.ng/index.php/jasd/article/view/139