Paulo Petersen

AS-PTA, Rio de Janeiro, Brazil.

Un outil pédagogique

• Cartilha Economia Solidaria n°4: Produção agroecológicae cadeia solidária

  Paulo Petersen, Boni Idalina, 2011

  IBASE

Document d’analyse/working paper/article

• Agroecologically efficient agricultural systems for smallholder farmers: contributions to food sovereignty

  gronomy for Sustainable Development Official journal of the Institut National de la Recherche Agronomique (INRA) Springer

  Miguel A. Altieri, Fernando R. Funes-Monzote, Paulo Petersen, novembre 2011