Nature and EnvironmentAfrican social entrepreneurs on tour in GermanyTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment05/05/2017May 5, 2017Two young African social entrepreneurs are on a short tour of Germany. They want to see how Germans are using sustainable agriculture to increase harvest yields. https://p.dw.com/p/2cPqjAdvertisement