Grass, Legume and Forb Cultivation
Description:
Photograph of Crop rotation. Curtis Optiz is harvesting maize which followed vetch and rye with fertilizer added. He is the Vice-Chairman of the Board of Supervisors. OK-1474-11.
Date:
October 20, 1961
Creator:
Wall, R. N.
Item Type:
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Photograph
Partner:
Oklahoma Conservation Historical Society