Killeffer, David H.  1895- <br/><br/>
Two ears of corn, two blades of grass / 
David H. Killeffer 
 - New York :  Van Nostrand,  c1955. 
 - x, 139 p. :  ill. ;  23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Technical.<br/>Chemurgy.
<br/><br/><label>Dewey Class. No.: </label>660  / KIT 1955