R&D - Department Poultry Dipl.-Ing. agr. Andreas Janzen Head of Poultry Nutrition +49 5434 82-0 Send email Dr. Franziska Kloska Poultry Nutritionist + 49 5434 82-0 Send email Master of Science agr. Djanet kleine Holthaus Poultry Nutritionist +49 5434 82-0 Send email
