Beaumont, Arthur B. <br/><br/>
Artificial manures ; or the conservation and use of organic matter for soil improvement 

 - New York :  Orange Judd,  1943 
 - 155 p.  : ilus. 
<br/><br/><label>LCCN: </label>13496 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abonos.<br/>Fertilizantes.
<br/><br/><label>Dewey Class. No.: </label>631.87  / B43