“Department of Agricultural Economics; University of Dschang, West Region, Cameroon P O Box: 222 FASA Tchumela Tchoupua Cédric University of Dschang, Cameroon”. Agricultural Science, vol. 4, no. 1, July 2021, pp. 32-42, http://agriculturalscience.unmerbaya.ac.id/index.php/agriscience/article/view/47.