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1كتاب
المساهمون: U.S. Department of Agriculture, National Agricultural Library
مصطلحات موضوعية: (Hugh Hammond), Agricultural machinery, Archival resources, Archives, Bennett, Hugh H, Dust storms, Flood damage, Kansas, Nebraska, Photographs, Soil conservation, Soil erosion, soil texture, United States, Wind erosion
الوقت: 1881-1960
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2كتاب
المساهمون: U.S. Department of Agriculture, National Agricultural Library
مصطلحات موضوعية: (Hugh Hammond), Alfalfa, Archival resources, Archives, Arizona, Bennett, Hugh H, Crops, Dust storms, Effect of floods on, Flood damage, Grasses, Grazing, Landscapes, New Mexico, Photograph collections, Photographs, Sheep, Soil erosion, soil texture, United States, Utah, Wind erosion
الوقت: 1881-1960