Rapports et communications presentes devant la section 2  /    
by th e International Congress of Botany. 
 - Paris :     1954. 
 - 121-177 p. ;    25 cm. 
 - Deuxieme serie   .
<br/><br/>  Reprinted form Taxon 4(6), 1955. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany --------Congresses.
<br/><br/><label>Dewey Class. No.: </label>580.631 INT