F, M., M. S M T, C. J, M. K, H. T, G. R, N. K, and H.-M. D. “Use of Linear Programming Model to Determine the Optimum Cropping Pattern for an Irrigation Scheme in Masvingo, Zimbabwe”. Journal of Management and Science, Vol. 3, no. 4, Dec. 2013, pp. 450-2, doi:10.26524/jms.2013.56.