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Organic Agriculture
Organic Crop Production : ambitions and limitations / (Acc. 4264) Ambitions and limitations / edited by Holger Kirchmann and Lars Bergström

by Kirchmann, H. (Holger) | Bergström, L.

Material type: Text Text; Format: print ; Literary form: Not fiction Publication details: [Dordrecht?] : Springer, c2008Availability: Items available for loan: 1 Call number: 631.584 KIR.

E-Book
Nutrients in Organic Farming: are there advantages from the exclusive use of organic manures and untreated minerals? / Holger Kirchmann and Megan H. Ryan

by Kirchmann, H | Ryan, M. H.

Material type: Text Text; Format: print ; Literary form: Not fiction Publication details: Australia : Swedish University of Agricultural Sciences, Availability: Items available for reference: Not for loan (1) Call number: e-book (MDP).

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