PhD defence Enhancing biological nitrogen fixation and yield of soybean and common bean in smallholder farming systems of Rwanda PhD candidate Edouard E (Edouard) Rurangwa Promotor prof. KE (Ken) Giller External copromotor dr B Vanlauwe Organisation Wageningen University, Plant Production Systems Date Mon 9 December 2019 11:00 to 12:30 Venue Twitter Whatsapp Linkedin Email