Sustainable agriculture research and education in the field :  a proceedings / 
Board on Agriculture, National Research Council. 
 - Washington, D.C. :  National Academy Press,  1991. 
 - ix, 437 p. :  ill. ; 
<br/><br/> Papers based on a workshop held in Washington, D.C., Apr. 3-4, 1990. 
<br/><br/><label>ISBN: </label>0309045789 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sustainable agriculture--Research--Congresses.<br/>Sustainable agriculture--Study and teaching--Congresses.<br/>Sustainable agriculture--Congresses.
<br/><br/><label>LC Class. No.: </label>S541.S87 1991