Keeble Frederick <br/><br/>
Practical plant physiology 

 -  1931 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>52179 
<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, G1