Browsing AS Series - Animal Science by Author "Haugen, Roger G."
Now showing items 1-4 of 4
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Livestock show ring judging procedure
Haugen, Roger G.; Danielson, Russell B.; Fisher, George R.; Haugen, Roger G.; Danielson, Russell B.; Fisher, George R. (North Dakota State University, 1986) -
The North Dakota Sheep Production Testing Program
Haugen, Roger G.; Haugen, Roger G. (North Dakota State University, 1981) -
The North Dakota swine production testing program : sow productivity
Haugen, Roger G.; Haugen, Roger G. (North Dakota State University, 1983) -
Sheep pocket guide
Haugen, Roger G.; Haugen, Roger G. (North Dakota State University, 1996)