Ugonna, C. U., M. A. Jolaoso, and A. P. Onwualu. “Tomato Value Chain in Nigeria: Issues, Challenges and Strategies”. Advances in Applied Science and Technology Vol. 6 (September 24, 2019): 11-28. Accessed June 19, 2026. https://stm1.bookpi.org/index.php/aast-v6/article/view/410.