David D. Long

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Books by David D. Long (50 max)

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Soil survey of Jackson County, Georgia

1914

David D. Long, Mark Baldwin

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Soil survey of Crisp County, Georgia

1917

E. T. Maxon, David D. Long, United States. Bureau of Soils

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Soil survey of Coweta and Fayette Counties, Georgia

1922

David D. Long, United States. Bureau of Soils