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Creator
Jensen, William S.
Remove constraint Creator: Jensen, William S.
Creator
Oregon Agricultural College. Experiment Station
Remove constraint Creator: Oregon Agricultural College. Experiment Station
Creator
Powers, W. L. (Wilbur Louis), 1887
Remove constraint Creator: Powers, W. L. (Wilbur Louis), 1887
Rights Statement
No Copyright - United States
Remove constraint Rights Statement: No Copyright - United States