Williams, Jack C.,  1928- <br/><br/>
Soil survey, Gray County, Texas 
[by Jack C. Williams and Anthony J. Welker. 
 - Washington]  U.S. Dept. of Agriculture, Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]  1966. 
 - 73 p.  illus., maps (part fold. col.)  28 cm. 
<br/><br/> Cover title. 
<br/><br/>Bibliography: p. 72. 
<br/><br/><label>LCCN: </label>agr67000135  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil surveys--Texas--Gray County.
<br/><br/><label>LC Class. No.: </label>S599.T4  / W5