You limited your search to:

 Serial/Series Title: U.S. Dept. of Agriculture. Bureau of Chemistry and Soils. Soil survey report
 Collection: Texas Soil Surveys
Soil survey of Milam County, Texas
Text describes the climate, agriculture, soils, and irrigation of Milam County, Texas. texashistory.unt.edu/ark:/67531/metapth19767/
Soil survey of Navarro County, Texas
Text describes the climate, agriculture, and soils of Navarro County, Texas. texashistory.unt.edu/ark:/67531/metapth19763/