Title:Estado, educación no formal y desarrollo rural. Los Centros de Educación Agrícola (Argentina, 1970-2010) / State, non-formal education and rural development. Agricultural Education Centers (Argentina, 1970-2010) / Estado, educaçao nao formal e desenvolvimento rural. Os Centros de Educaçao Agrícola (Argentina, 1970-2010)
Title:Antispasmodic effects of Aloysia polystachya and A. gratissima tinctures and extracts are due to non-competitive inhibition of intestinal contractility induced by acethylcholine and calcium
Title:Non isothermal kinetic study of the aluminium titanate formation in alumina-titania mixtures / Estudo cinético não isotérmico da formação de titanato de alumínio em misturas de alumina com titânia