Perceived effects of farm tractors in four African countries, highlighted by participatory impact diagrams
Daum, Thomas, Ygué Patrice Adegbola, Geoffrey Kamau, Alpha Oumar Kergna, Christogonus Daudu, Roch Cedrique Zossou, Géraud Fabrice Crinot, et al. 2020. “Perceived Effects of Farm Tractors in Four African Countries, Highlighted by Participatory Impact Diagrams.” Agronomy for Sustainable Development 40 (6): 47. https://doi.org/10.1007/s13593-020-00651-2.