Ewansiha, S. U., Kamara, A. Y. and Chiezey, U. F. (2014) “Cowpea response to planting date under different maize maturity types in West African Sudan savannah”, Journal of Tropical Agriculture, 52(2), pp. 139–144. Available at: https://jtropag.kau.in/index.php/ojs2/article/view/314 (Accessed: 5 May 2024).