PhD defence Sustainable agriculture in rural Burundi: Exploring the role of farmer groups’ entrepreneurial activities PhD candidate Belyse B (Belyse) Mupfasoni Promotor prof.dr. CJ (Coen) Ritsema dr.ir. CA (Aad) Kessler Co-promotor dr.ir. CA (Aad) Kessler External copromotor dr ir T Lans Organisation Wageningen University, Soil Physics and Land Management Date Thu 17 December 2020 11:00 to 12:30 Venue Twitter Whatsapp Linkedin Email