Vince-Prue, Daphne <br/><br/>
Photoperiodism in plants 
Daphne Vince-Prue 
 - London  McGraw-Hill  1975 
 - xiv, 444p.; 24cm.- 
 - European plant biology series .
<br/><br/><label>Dewey Class. No.: </label>581.1  / VIN-PRU