%S Ekologiskt lantbruk %A Winfried Sch?fer %A Artur Granstedt %A Lars Evers %J Environmental impacts of eco-local food systems - final report from BERAS work package 2 %T Biogas plant in J?rna %X The Biodynamic Research Institute in J?rna developed an on-farm biogas plant integrated within the highly self-supporting farm organism, Skilleby-Yttereneby, one of the farms studied in the BERAS project. The biogas plant digests dairy cattle manure and organic residues originating from the farm and the surrounding food processing units. %K biogas, manure, organic residues %P 105-107 %E Artur Granstedt %E Olof Thomsson %E Thomas Schneider %D 2005 %I Sveriges lantbruksuniversitet %L orgprints7041