OPIK, Helgi STREET, H.E. <br/><br/>
PHYSIOLOGY OF FLOWERING PLANTS: THEIR GROWTH AND DEVELOPMENT 

 - 2nd Ed. 
 - London  Edward Arnold Publishers Limited, London   1977 
<br/><br/><label>ISBN: </label>0 7131 2484 9 
<br/><br/><label>Dewey Class. No.: </label>571.2  / STR/PH