OMOTESHO, O., C. Douvi, and I. Olaghere. “Economic Viability of Onion Production in the Commune of Grand-Popo, Republic of Benin”. Journal of Agribusiness and Rural Development, Vol. 57, no. 3, Nov. 2020, pp. 289–297, doi:10.17306/J.JARD.2020.01304.