Title:Los ingenieros agrónomos y el Boletín Hortícola. Un intento de unidad entre teoría científica y práctica productiva (La Plata, Argentina, 1993- 2009) / Agronomists and Horticultural Bulletin. An attempt to unity between scientific theory and productive practice
Title:Estrategias extensionistas frente a síntomas actuales: violencia escolar, sexualidad adolescente y trastornos alimentarios / Extension strategies against current signs: school violence, adolescent sexuality and eating disorders
Title:Sucessão geracional na agricultura familiar: lições apreendidas em duas comunidades rurais / Generational succession in family farming: lessons from two rural communities