Dittmer, Howard J <br/><br/>
Phylogeny and Form in the Plant Kingdom 

 - New Delhi  D. Van Nostrand Publishing Company, Inc.  1964 
 - 642 
<br/><br/><label>Publisher. No.: </label> International Book House 
<br/><br/><label>Subjects--Personal Names: </label> Botany 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany