• 2 Steenbock Library

• 4 Maps, Atlases

• 4 United States. Soil Conservation Service
• 3 National Cartographic Center (U.S.)
• 1 Bidwell, Orville W. (Orville Willard), 1918-
• 1 Clawson, Mary, 1948-
• 1 Kansas Agricultural Experiment Station
• 1 McBee, Charles Wallace, 1923-

• 4 English

• 1 Classification

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