Rugare , J. T., Mabasa, S. . and Tsekenedza, S. . (2013) “Response of Cowpea (Vigna unguiculata L.) Genotypes to Wicth Weed (Alectra vogelii Benth) Infection”, Asian Journal of Agriculture and Rural Development, 3(9), pp. 667–673. Available at: https://archive.aessweb.com/index.php/5005/article/view/960 (Accessed: 22 November 2024).