Uko AE, Effa EB, Effiong JE. Comparative efficacy of organic manures and urea fertilizer on growth and yield of okra (<I>Abelmoschus esculentus (L) Moench</I>). JAFE. 2025;3(1):159-172. Accessed April 20, 2025. https://jafe.net.ng/index.php/home/article/view/28