Health constraints in agricultural development :  report on a dialogue / 
Vernon W. Ruttan, editor, 
 - St. Paul, Minnesota, USA :  University of Minnesota, Institute of Agriculture, Forestry and Home Economics,  1990 
 - 105 p.  Apendice 
 - Staff Paper Series / Department of Agricultural and Applied Economics ; .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura --Higiene<br/>Agricultura --Trabajo --Higiene.
<br/><br/><label>Dewey Class. No.: </label>338.1  / S779