A COLLABORATION OF: OSU LIBRARIES & PRESS 
INSTITUTE FOR NATURAL RESOURCES
INSTITUTE FOR NATURAL RESOURCES
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Horse drawn equipment, 1926
Oregon Experiment Station
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Horse drawn flatbed wagon, 1926
Oregon Experiment Station
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Harvesting with horse drawn equipment, 1922
Oregon Experiment Station
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Cutting vetch, June 4, 1919
Oregon Experiment Station
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Threshing vetch
Oregon Experiment Station
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Vetch being cut by horse drawn farm equipment
Oregon Experiment Station
