“Economic Anaylsis of Okra (Abelmoschus Esculentus L. Moench) Production under Different Rates of Organic Manure in Okigwe, Southern Nigeria”. Asian Journal of Agriculture and Food Sciences 2, no. 2 (April 12, 2014). Accessed March 4, 2026. https://ajouronline.com/index.php/AJAFS/article/view/1014.