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Title:

Energy balances in different agricultural systems - can theyy be improved ?

Document type:
Konferenzbeitrag
Author(s):
Hülsbergen, K.-J. & Kalk, W.-D.
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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