@book{RoehlStrassnerNeuendorff2017,
  author    = {Roehl, R and Strassner, C and Neuendorff, J},
  title     = {Mit einfachen Schritten zur Bio-Zertifizierung. Der neue Leitfaden f{\"u}r Gemeinschaftsverpflegung und Gastronomie},
  publisher = {Eigenverlag},
  address   = {M{\"u}nster},
  isbn      = {978-3-9813008-2-6},
  publisher      = {FH M{\"u}nster - University of Applied Sciences},
  pages     = {28},
  year      = {2017},
  language  = {de}
}