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soil surveys

 Subject
Subject Source: Nalt
Scope Note: A general term for the systematic examination of soils in the field and in laboratories; their description and classification; the mapping of kinds of soil; the interpretation of soils according to their adaptability for various crops, grasses, and trees; their behavior under use or treatment for plant production or for other purposes; and their productivity under different management systems.

Found in 1 Collection or Record:

Lyle Thomas Alexander Papers

 Collection
Identifier: MS0342
Content Description

The Lyle Thomas Alexander Papers contain biographical documents, letters, photographs, awards, medals, publications, journal transcript of West Africa and Belgian Congo, maps, and clippings related to his career as a soil chemist for USDA Soil Conservation Service.

Dates: 1932-2004
Found in: National Agricultural Library Special Collections