Osawaru, M. E., and M. C. Ogwu. “Collecting West African Okra (Abelmoschus Caillei (A. Chev.) Stevel) Germplasm from Traditional Agriculture in Parts of Southwestern Nigeria ”. The Bioscientist Journal, Vol. 1, no. 2, May 2013, pp. 171-8, https://bioscientistjournal.com/index.php/The_Bioscientist/article/view/71.