Benson Lyman <br/><br/>
Plant classification 

 - Boston  Raytheon Education          1957 
 - xiv, 688p.  cm. 
<br/><br/><label>Standard No.: </label>49012 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Plant classification<br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I:11, J7;2