Abia, W. A., C. E. Shum, R. N. Fomboh, E. N. Ntungwe, and M. T. Ageh. “Agriculture in Cameroon: Proposed Strategies to Sustain Productivity”. International Journal For Research In Agricultural And Food Science, vol. 2, no. 2, Feb. 2016, pp. 01-12, https://gnpublication.org/index.php/afs/article/view/351.