Soil survey of Frio County, Texas
By: United States Department of Agriculture, Soil Conservation Service ; in cooperation with Texas Agricultural Experiment Station, and Texas State Soil and Water Conservation Board
Publisher: The Service
Published: 1992
Place of publication: Washington, D.C.?
Language: eng
Number of pages: 201
Subjects: Soil surveys; Soils; Maps
Notes: Cover title.

Shipping list no.: 93-0138-P.

"Issued October 1992"--Page iii.

Includes index to map units.

Includes bibliographical references (page 141).