PhD defence Yield Gap Analysis in Oil Palm Production Systems in Ghana Promotor prof.dr. KE (Ken) Giller Co-promotor Promovendus: mr. T (Tiemen) RhebergenCopromotor: dr. S Zingore en dr. A Whitbread Organisation Wageningen University, Plant Production Systems Date Wed 12 June 2019 13:30 to 15:00 Venue Twitter Whatsapp Linkedin Email