Hart, J.W. <br/><br/>
Light and plant growth 
J.W. Hart 
 - 2nd 
 - London  UNWIN  1990 
 - xx, 204 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>581  / HAR N0