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- Document type:
- Konferenzbeitrag
- Author(s):
- Hülsbergen, K.-J. & Kalk, W.-D.
- Title:
- Energy balances in different agricultural systems - can theyy be improved ?
- Pages contribution:
- 2-36
- Book / Congress title:
- In: THE INTERNATIONAL FERTILIZER SOCIETY (Ed.): Fertilizer and Resource Management for Food Security, Quality and the Environment. UK, Proceedings
- Volume:
- 476
- Year:
- 2001
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