Toward a more sustainable agriculture 
Poincelot, Raymond P., 1944- 
 -  Avi Pub. Co.,  1986 
 - xiv, 241 p. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-87055-518-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural conservation -- United States.
<br/><br/><label>Dewey Class. No.: </label>630  P75 1986