PhD defence An approach towards improving safety and hygiene control practices in emerging dairy chains. The case of Tanzania PhD candidate James J (James) Ledo MSc Promotor dr. PA (Pieternel) Luning prof.dr.ir. KA (Kasper) Hettinga Co-promotor dr. WJJ (Jos) Bijman Organisation Wageningen University, Food Quality and Design Date Mon 23 November 2020 11:00 to 12:30 Venue Share: Twitter Whatsapp Email Linkedin PhD defence