Gwynn, D <br/><br/>
An action spectrum in the blue for inhibition of germination of lettuce seed.  [electronic resource] 

 -  Planta  Sep 1972 
 - 247-57 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0032-0935 
<br/><br/><label>Standard No.: </label>10.1007/BF00388102  doi