El Soyero Ecológico. Boletín informativo para agricultores de soya y cultivos rotativos manejados responsablemente. El precio de la soya y sus perspectivas altas y bajas.

The Digital Archive of Latin American and Caribbean Ephemera is a steadily growing repository containing a previously unavailable subset of Princeton’s Latin American Ephemera Collection as well as newly acquired materials being digitized and added on an ongoing basis.