Burkett, Charles William. <br/><br/>
Soils  : their properties, improvement, management and the problems of crop growing and crop feeding 

 - New York :  Orange Judd,  1912 
 - 303 p.  : ilus. 
<br/><br/><label>LCCN: </label>67099 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos y cultivos.<br/>Suelos.
<br/><br/><label>Dewey Class. No.: </label>631.4  / B87