Dittmer, Howard James <br/><br/>
Phylogeny and form in the plant kingdom 

 - Princeton  Van Nostrand  1964 
 - xiii,642p.  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Phylogeny (Botany)
<br/><br/><label>LC Class. No.: </label>QK667.D56