Mangelsdorf, Paul C.  1899- <br/><br/>
Corn: its origin, evolution, and improvement 
Paul C. Mangelsdorf 
 - Cambridge, Mass  Belknap Press of Harvard University Press  1974 
 - xiv, 262 p.  illus  27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Corn
<br/><br/><label>Dewey Class. No.: </label>633  / .15