Alhaji M. H Conteh and Xiangbin Yan and Alfred V Gborie, Assessing the Effect of the Shift of Rural Labor towards Non-Agricultural Sectors on Rice Cultivation in the African Environment: Evidence from Sierra Leone. journal = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology. August 2013, vol. 80(8). 2455 - 2460 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/16634.