Goodspeed, Thomas Harper . <br/><br/>
The Genus Nicotiana /  Textual Documents 
Thomas Harper Goodspeed. 
 - U.S. A :  Chronica Botanica Company ,  1954. 
 - xx,536p. :  Thoroghly illustrated ;  26 cm. . 
<br/><br/><label>Subjects--Index Terms: </label>T/G-Botany 
<br/><br/><label>Dewey Class. No.: </label>580.9  / G 609 G