Macdougal, Daniel Trembly. <br/><br/>
The influence of light and darkness upon growth and development 

 - New York :  The New York Botanical Garden,  1903 
 - 319 p.  : ilus 
 - Memoirs  ; vol. 2 .
 - Memoirs  ; vol. 2 .
<br/><br/><label>LCCN: </label>27994 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Luz--Efecto en plantas.<br/>Plantas--Crecimiento--Aditivos.
<br/><br/><label>Dewey Class. No.: </label>581.134153  / M32