Langhans, Robert W. <br/><br/>
A growth chamber manual  : environmental control for plants 

 - Ithaca, New York :  Comstock,  1978 
 - 222 p.  : ilus. 
<br/><br/><label>LCCN: </label>28281 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invernaderos.<br/>Plantas--Efecto del medio ambiente.
<br/><br/><label>Dewey Class. No.: </label>631.34  / L35