Sustainable agriculture research and education in the field  : a proceedings 

 - Washington :  National Academy Press,  1991 
 - 437 p.  : láms. ; ilus. ; gráfs. 
<br/><br/><label>LCCN: </label>17758 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura sustentable.<br/>Agricultura--Investigacion--E.U.A.<br/>Educación agrícola.
<br/><br/><label>Dewey Class. No.: </label>338.162  / N3