The Development and function of roots :  third Cabot symposium / 
edited by J. G. Torrey and D. T. Clarkson 
 - London :  Academic Press,  1975 
 - x, 618 p. :  ill. ;  24 cm. 
<br/><br/> Symposium organized by the Maria Moors Cabot Foundation of Harvard University and held in April 1974 at the Harvard Forest in Petersham, Mass 
<br/><br/>Includes bibliographies and indexes 
<br/><br/><label>ISBN: </label>0126957509 
<br/><br/><label>LCCN: </label>75-015351 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roots (Botany)--Congresses