Univ., Diss--Hohenheim, 2008.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/551863536 |
| Date | January 2008 |
| Creators | Barning, Roland, |
| Publisher | Hohenheim : Inst. of Farm Management, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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