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Soil Survey of Floyd County, Texas

Conrad NeitschDan A. BlackstockDon A. Blackstock

出版	Soil Conservation Service, 1978
URL	http://books.google.com.hk/books?id=ow1vY8iPS0gC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN

註釋

Of tables -- How this survey was made -- General soil map -- Descriptions of the soils -- Use and management of the soils -- Formation and classification of the soils -- General nature of the county -- Literature cited -- Glossary -- Guide to mapping units.