Media type: E-Article Title: The International Organic Nitrogen Long-term Fertilisation Experiment (IOSDV) at Vienna after 21 years Contributor: Spiegel, H.; Dersch, Georg; Baumgarten, Andreas; Hösch, Johannes Published: Informa UK Limited, 2010 Published in: Archives of Agronomy and Soil Science, 56 (2010) 4, Seite 405-420 Language: English DOI: 10.1080/03650341003645624 ISSN: 0365-0340; 1476-3567 Origination: Footnote: