SpringerLink (Online service), Kirchmann, H., & Bergstrom, L. (2008). Organic Crop Production - Ambitions and Limitations (1st ed. 2008.). Dordrecht: Springer Netherlands : Imprint: Springer.
Citación estilo ChicagoSpringerLink (Online service), Holger Kirchmann, y Lars Bergstrom. Organic Crop Production - Ambitions and Limitations. 1st ed. 2008. Dordrecht: Springer Netherlands : Imprint: Springer, 2008.
Cita MLASpringerLink (Online service), Holger Kirchmann, y Lars Bergstrom. Organic Crop Production - Ambitions and Limitations. 1st ed. 2008. Dordrecht: Springer Netherlands : Imprint: Springer, 2008.
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