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 Serial/Series Title: U.S. Bureau of Plant Industry. [Soil survey report] series 1934, no. 21
 Collection: Texas Soil Surveys
Soil survey, Zavala County, Texas

Soil survey, Zavala County, Texas

Date: June 1940
Creator: Smith, H.M. (Howard Malcolm); Layton, M. H.; Miller, J. T.; Glassey, T. W. & Marshall, R. M. (Richard Moon)
Description: Text describes the area, climate, agricultural history and statistics, soil-survey methods and definitions, soils and crops, land uses and agricultural methods, irrigation, and morphology and genesis of soils of Zavala County, Texas.
Contributing Partner: UNT Libraries Government Documents Department