Media type: E-Article Title: Response of spring crops and associated aphids to elevated atmospheric CO 2 concentrations Contributor: Oehme, Viktoriya [Other]; Högy, Petra [Other]; Franzaring, Jürgen [Other]; Zebitz, Claus P. W. [Other]; Fangmeier, Andreas [Other] imprint: 2011 Published in: Journal of applied botany and food quality ; 84(2011), 2, Seite 151-157 Language: English ISSN: 1439-040X Origination: Footnote: Access State: Open Access