Gustafson, A. F.  <br/><br/>
Soils and soil management / 
A. F. Gustafson. 
 - 1st ed. 
 - New York :  McGraW-HILL book Com.,   c 1941. 
 - viii, 424 p. :  ill. ;  21 cm. 
<br/><br/> Includes index. 
<br/><br/>324  324 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizers.<br/>Techniques, equipment, materials.
<br/><br/><label>Dewey Class. No.: </label>631.4 / G978s