Hall, A. D.,    Sir. <br/><br/>
The soil :    an introduction to the scienctific study of the growth of crops /  
A. D. Hall. 
 - New (5th) ed.    by G. W. Robinson. 
 -   repr. 1949. 
 -   25cm. 
<br/><br/><label>Dewey Class. No.: </label>631.4