@unpublished{orgprints10389,
           title = {Jahresbericht 2006 des Instituts f\"ur \"okologischen Landbau der Bundesforschungsanstalt f\"ur Landwirtschaft (FAL)},
          author = {Gerold Rahmann},
            year = {2006},
        keywords = {Germany, Trenthorst, Annual Report, 2006},
             url = {http://orgprints.org/10389/},
        abstract = {Comprehensive annual report 2006 of the Institute of Organic Farming of the German Agricultural Research Centre.}
}