VINCE-PRUE, Daphne. <br/><br/>
Photoperiodism in plants 
/ [by] Daphne Vince-Prue 
 - London  McGraw hill.  1975 
 - viii, 444 p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>70840482 
<br/><br/><label>Dewey Class. No.: </label>581.19  / VIN