Edwin Kimutai Kanda; Aidan Senzanje; Tafadzwanashe Mabhaudhi. Effect of Moistube and Subsurface Drip Irrigation on Cowpea (Vigna Unguiculata (l.) Walp) Production in South Africa. WSA 2020, 46 (2 April). https://doi.org/10.17159/wsa/2020.v46.i2.8234.