Downs Robert Jack <br/><br/>
Controlled environments for plant research 
Downs Robert Jack 
 - New York       Columbia University Press        1975 
 - xi, 175p.  cm. 
<br/><br/><label>Standard No.: </label>50123 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Plant environment<br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I:55, L5