Hill, Albert Frederick,   1889- <br/><br/>
Economic botany :   a textbook of useful plants and plant products /   
Albert F. Hill. 
 - 2nd ed. 
 - New York :   McGraw-Hill,   1952. 
 - xii, 560 p. :   il. 
 - McGraw-Hill publications in the botanical sciences .
<br/><br/><label>LCCN: </label>51012617  
<br/><br/><label>Nat. Bib. No.: </label>GB52-4055 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botânica econômica.
<br/><br/><label>Dewey Class. No.: </label>581.6