Malaret, Luis. <br/><br/>
Scientists and Farmers :   Working Together for Ecological Soundness. 

 - Minnesota-U.S  :   International Alliance for Sustainable Agriculture. 
 - p. 3 
 - Irregular 
 - Vol. 9, no. 1 (1992) 
 - Manna ;   no. 1 .
 - In the Newman Center at the University of Minnesota. .