Tompkins, Peter <br/><br/>
The secret life of plants / 
Peter Tompkins and Christopher Bird 
 - Middlesex, England :  Penguin Books,  c1973 
 - 340 p. ;  18 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants
<br/><br/><label>Dewey Class. No.: </label>581