Introduction to plant physiology 
William G. Hopkins. 
 - 2nd ed. 
 - New York  John Wiley and Sons  1999 
 - xv, 512p., ill.col.plates; 28cm. 
<br/><br/><label>ISBN: </label>0-471-19281-3. 
<br/><br/><label>Dewey Class. No.: </label>581.1  / H78I