Okwuchukwu, A. B. and Uwabukeonye, O. C. (2017) “Taxonomic significance of stem and petiole anatomy of three white varieties of Vigna unguiculata (L.) Walp”., Archives of Agriculture and Environmental Science, 2(2), pp. 109–112. Available at: https://journals.aesacademy.org/index.php/aaes/article/view/02-02-09 (Accessed: 20 April 2026).