Steward F C <br/><br/>
Plants at work 

 -  1964 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>49921 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant Physiology
<br/><br/><label>Dewey Class. No.: </label>I:3, K4