Allen, Patricia, ed. <br/><br/>
Global perspectives on agroecology and sustainable agricultural systems  / 
Ed. by Patricia Allen and Debra Van Dusen 
 - Santa Cruz, Ca.  :  University of California,  1988 
 - 2 v. 
 - .
<br/><br/> Tomado de International Scientific Conference of the International Federation of Organic Agriculture Movements (6 : 1986 : Santa Cruz) 
<br/><br/><label>LCCN: </label>167360 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura subsistencia I. Van Dusen, Debra II. International Conference of the International Federation of Organic<br/>Agricultura--Aspectos económicos <br/>Agricultura--Investigación--Congresos <br/>Ecología agrícola--Congresos 
<br/><br/><label>Dewey Class. No.: </label>630.215 A5