Mapping the yields of major crops in Sub-Saharan African smallholder farming system
Zhenong Jin1, George Azzari2, Sherrie Wang2,3 and David B Lobell4, (1)University of Minnesota Twin Cities, Saint Paul, United States, (2)Stanford University, Stanford, CA, United States, (3)Stanford University, Stanford, United States, (4)Stanford University, Department of Earth System Science & Center on Food Security and the Environment, Stanford, United States
