Media type: E-Article Title: The Long‐Term Agroecological Research (LTAR) Experiment Supports Organic Yields, Soil Quality, and Economic Performance in Iowa Contributor: Delate, Kathleen; Cambardella, Cynthia; Chase, Craig; Johanns, Ann; Turnbull, Robert Published: Wiley, 2013 Published in: Crop Management, 12 (2013) 1, Seite 1-13 Language: English DOI: 10.1094/cm-2013-0429-02-rs ISSN: 1543-7833 Keywords: Computer Networks and Communications ; Hardware and Architecture ; Software Origination: Footnote: