Hill, Albert Frederick,  1889- <br/><br/>
Economic botany :  a textbook of useful plants and plant products / 
Albert Frederick Hill 
 - 2nd ed. 
 - New York :  McGraw-Hill,  1952 
 - xii, 560 p. :  ill ;  24 cm. 
<br/><br/>Bibliography: p. 521-524 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany<br/>Botany, Economic
<br/><br/><label>Dewey Class. No.: </label>581.6