Charamba, V., Thomas, B. and Charamba, B. (2018) “Relative importance analysis of the factors influencing maize productivity at Olushandja and Etunda irrigation Schemes of Namibia: a secondary analysis of data from farm household survey”, International Science and Technology Journal of Namibia, pp. 033–047. Available at: https://journals.unam.edu.na/index.php/ISTJN/article/view/1214 (Accessed: 27 April 2024).