Barlow P W Ed. <br/><br/>
Positional - controls in plant development. 
Barlow P W Ed.; Carr D J Ed. 
 -  1984 
<br/><br/><label>Standard No.: </label>77995 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>I:520j7, M4