Dale, Tom,  1899- <br/><br/>
Topsoil and civilization  [Book /] 
[by] Tom Dale & Vernon Gill Carter. 
 - [1st ed.]. 
 - Norman, :  University of Oklahoma Press,  [1955]. 
 - 270 p. :  illus. ;  23 cm. 
<br/><br/> Photocopy.  Ann Arbor, Mich., University Microfilms, A Xerox Co., 1970. 
<br/><br/> All Ages. 
<br/><br/><label>LCCN: </label>55009630    U 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--History.<br/>Soils.
<br/><br/><label>Dewey Class. No.: </label>630.9 
<br/><br/><label>National Library of Medicine Call No.: </label> / DT