Saunders, David S <br/><br/>
Introduction to biological rhythms 

 -  Blackie & Son Ltd., London  1977 
 - 170 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant physiology; Botany
<br/><br/><label>Dewey Class. No.: </label>PG 581.1  SAU-I