Surficial Materials and Soils of Paulding County, Ohio

作者: G. M. Schafer , F. J. Baker , Nicholas Holowaychuk

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摘要: Author Institution: Division of Lands and Soil, Ohio Department Natural Resources, 751 Northwest Boulevard, Columbus 12 ; Soil Conservation Service, Old Federal Building, 15 Agronomy, A

参考文章(3)
Jack Luin Hough, Geology of the Great Lakes ,(1958)
MARTIN R. KAATZ, THE BLACK SWAMP: A STUDY IN HISTORICAL GEOGRAPHY Annals of The Association of American Geographers. ,vol. 45, pp. 1- 35 ,(1955) , 10.1111/J.1467-8306.1955.TB01481.X