Kern Frank D <br/><br/>
Essentials of plant biology 

 -  1947 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>68711 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I, H72;1