Bickford, Elwood D. <br/><br/>
Lighting for plant growth 
[by] Elwood D. Bickford and Stuart Dunn 
 - [Kent, Ohio]  Kent State University Press  [1972] 
 - ix, 221 p.  illus  29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial light gardening<br/>Plants, Effect of light on
<br/><br/><label>Dewey Class. No.: </label>631.5  / 44