Mignouna, D. B., T, A., A, A., B, A., O, P., VM, M., R, A. and M, A. (2015) “Economic Analysis of Yam Seed Tuber Systems in Nigeria”, JOURNAL OF ROOT CROPS, 39(2), pp. 221–229. Available at: https://journal.isrc.in/index.php/jrc/article/view/138 (Accessed: 21 November 2024).