Veen, R. Van der <br/><br/>
Light and plant growth /  
by R. Van der Veen and G. Meijer 
 - Eindhoven :    Philipp's Technical Library,    1959, repr.1962 
 - 161 p. :    ill. ;    24 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Growth (Plants)<br/> Plants -- Effect of light on
<br/><br/><label>Dewey Class. No.: </label>581.5222 VEE