Russell, E. J.  <br/><br/>
Lessons on soil / 
E. J. Russell. 
 - 2nd ed. 
 - New York :  At the University press,   c 1950. 
 - xiii, 134 p. :  ill. ;  22 cm. 
<br/><br/>338  338 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Techniques--Equipment--Materials.
<br/><br/><label>Dewey Class. No.: </label>631.4 / R991l