Organic crop production - ambitions and limitations [electronic resource] / edited by Holger Kirchmann, Lars Bergstrom. - Dordrecht : Springer Netherlands, 2008. - x, 244 p. : ill., digital ; 24 cm. ISBN: 9781402093166 (electronic bk.) 9781402093159 (paper) Subjects--Topical Terms: Organic architecture.Plant Sciences.Agriculture.Life Sciences.