Lucien Armel Awah Manga
Faculty of Economics and Management, the University of Yaoundé II-Soa, Cameroon.
Regine Tchientche Kamga
Food and Agriculture Organization, Cameroon.
International Fund for Agricultural Development, Rome, Italy.
World Vegetable Center, West and Central Africa (WCA) - Coastal and Humid Regions, Benin.
Copyright © 2022 Author(s) retain the copyright of this article.
This article is published under the terms of the Creative Commons Attribution License 4.0