Langenheim, Jean H <br/><br/>
Botany :  plant biology and its relation to human affairs / 
Jean H. Langenheim, Kenneth V. Thimann 
 - New York :  Wiley,  1982 
 - 624 p. :  ill. ;  24 cm. 
<br/><br/><label>LCCN: </label>81-7466 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany<br/>Botany, Economic