Jackson,	Wes. <br/><br/>
Man and the environment / 
Wes Jackson ; foreword by Paul Ehrlich. 
 - Dubuque :  Brown Co.   c 1971. 
 - xxiii, 322 p. :  ills ;  24 cm. 
<br/><br/>56  56 
<br/><br/><label>ISBN: </label>0-697-04666-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Environmental policy.
<br/><br/><label>Dewey Class. No.: </label>304.2 / J127m