TY - BOOK A1 - Strassner, C A1 - Lukas, M A1 - Løes, A-K T1 - Certification of public organic procurement in Denmark, Finland, Italy and Norway as compared to Germany. ipopy discussion paper 5/2010 Y1 - 2010 SN - ISBN 978-82-17-006 CY - Norwegen ET - Vol. 5 No. 103/2010 ER - TY - BOOK A1 - Schönbrodt, C A1 - Schinkowski, N A1 - Strassner, C A1 - Hollmann, K A1 - Ibing, S A1 - Ross, A A1 - Lukas, M T1 - Einsatz von Hefeextrakt in Bio-Lebensmitteln. [Application of yeast extract in organic food]. Schlussbericht des Forschungsprojektes 08OE073 des Bundesprogramms Ökologischer Landbau (BÖL) Y1 - 2010 ER -