EASTER School in Agriculture Science <br/><br/>
Light and plant development 

 - London  Butterworths  1976 
 - 516 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>408707194 
<br/><br/><label>Dewey Class. No.: </label>581.134  / EAS