Proefscrift A <br/><br/>
Developmenytal strudies of the ovute, integuments and seed in some angiosperms 
Proefscrift A 
 -  1974 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>51223 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I5;7, L41