Agriculture, environment and health : Sustainable development in the 21st century / Vernon W. Ruttan, editor - Minneapoles : University of Minesota, 1994 - xii, 401 p. ISBN: 0-8166-22922-2 Subjects--Topical Terms: Agricultura --Aspectos Ambientales --Congresos Agricultura --Aspectos Económicos --CongresosSalud Rural - Dewey Class. No.: 338.1'4 / A277