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c whitney coombs
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Cattle-ranch Organization in the Mountains of Colorado
Charles Fletcher Rogers, Charles Richardson Jones, Colorado Agricultural Experiment Station, Don J. Tripp, Erwin Louis LeClerg, Ferris Milton Green, George Milton List, George Shealy Langford, Gunnar Sigesmund Klemmedson, Herbert Christian Hanson, Nellie Esther Goldthwaite, Raymond Terry Burdick, Whitney Coombs, William E. Code, William Parker Headden, Carl C. Gentry, Hazen Bascom Pingrey, Martin Reinholt · Yayınevi bilinmiyor
820 sayfa · 1929
Agricultural extension work