PhD defence Efficacy of biofortified (yellow) cassava on serum retinol in pre-school Nigerian children PhD candidate Ibukun IJ (Ibukun) Afolami MSc Promotor prof.dr.ir. EJM (Edith) Feskens Co-promotor dr.ir. A (Alida) Melse-Boonstra External copromotor dr F Samuel Organisation Wageningen University, Human Nutrition & Health Date Tue 31 August 2021 11:00 to 12:30 Venue Twitter Whatsapp Linkedin Email