Downs, R. J.  1923- <br/><br/>
Environment and the experimental control of plant growth / 
R. J. Downs and H. Hellmers 
 - London :  Academic Press,  c1975 
 - viii, 145 p. :  ill. ;  24 cm. 
 - Experimental botany ;  v. 6 .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0122214501 :  PND 4.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Growth (Plants)--Research<br/>Plant ecology--Research<br/>Phytotron<br/>Growth cabinets and rooms<br/>Greenhouses
<br/><br/><label>Dewey Class. No.: </label>581.134