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The soils of St. Mary's County, Md. showing the relationships of the geology to the soils ...

Thesis (Ph. D.)--John Hopkins University. / Life. Reprinted from the Report of 1900 on Field operations of the Division of soils, U.S. Dept. of agriculture.

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/596118919
Date January 1905
CreatorsBonsteel, Jay Allan,
PublisherBaltimore,
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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