Hien E-, Kabore WT-, Masse D-, Dugue P. Sustainable Farming Systems in the Sub-Sahelian Zone of Burkina Faso -: Key Factors. SustDeb [Internet]. 2010 Dec. 22 [cited 2024 May 30];1(2):125. Available from: https://periodicos.unb.br/index.php/sust/article/view/15277