Work studies in pen barns with slot floor on Voss Agricultural School
by Anders Nygaard
Bok Engelsk 1955
Utgitt | [Ås] : Farm Building Research Institute, Agricultural College of Norway , 1955?
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Omfang | 2 bl.
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Emner |
Utgitt | [Ås] : Farm Building Research Institute, Agricultural College of Norway , 1955?
|
---|---|
Omfang | 2 bl.
|
Emner |