 
       
      
        WILLINGNESS TO CONTRIBUTE LABOR AND MONEY TO TSETSE CONTROL: APPLICATION OF CONTINGENT VALUATION IN BUSIA DISTRICT, KENYA
        / .-
        
          Washington:
            American University
            
          ,
          1997
        .-
        1vol; 14pp; 25cms
        
        
        .- 
        
  
          
        
        
    
          Signatura:
            WORLD DEVELOPMENT,
            Nº2 (1997) 239pp-253pp
          ( revista )
        
      