Agriculture, environment and health : Sustainable development in the 21st century / Vernon W. Ruttan, editor - Minneapoles : University of Minesota, 1994 - xii, 401 p.

0-8166-22922-2


Agricultura --Aspectos Ambientales --Congresos
Agricultura --Aspectos Económicos --Congresos
Salud Rural -

338.1'4 / A277