PhD defence Social-institutional problem dimensions of late blight and bacterial wilt in Ethiopia. The contribution of social learning and communicatieve interventions to collective action PhD candidate Elias ED (Elias) Assefa MSc Promotor prof.dr.ir. C (Cees) Leeuwis prof.dr.ir. PC (Paul) Struik External copromotor dr BC van Mierlo dr Lemaga Organisation Wageningen University, Knowledge Technology and Innovation Date Tue 25 August 2020 13:30 to 15:00 Twitter Whatsapp Linkedin Email