Leighty, Ralph George,  1912- <br/><br/>
Soil survey, Hillsborough County, Florida 
[by Ralph G. Leighty and others.  Correlation by Irving L. Martin. 
 - Washington,  U.S. Govt. Print. Off.]  1958. 
 - 68 p.  illus. maps (part fold. col.)  28 cm. 
<br/><br/> Cover title.  In cooperation with the Florida Agricultural Experiment Station.  Supplemented by: Supplement to the soil survey, Hillsborough County, Florida (58 l. 1 folded map ; 27 cm) published : Gainesville, Fl. : U. S. Department of Agriculture, Soil Conservation Service, 1969. Call number: S549.F6L4 Suppl. 
<br/><br/>"Literature cited": p. 59. 
<br/><br/><label>LCCN: </label>agr58000366  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil surveys--Florida--Hillsborough County.
<br/><br/><label>LC Class. No.: </label>S591  / .A22 ser. 1950, no. 3 
<br/><br/><label>Dewey Class. No.: </label>631.4775965