was formulated.

At the beginning of the 20th century Santiago del Estero acquired part of the lands that were the subject of a dispute with Chaco Province. By then the province had four cities and 35,000 inhabitants, most of whom lived in precarious conditions. The construction of the Los Quiroga dam in 1950 enabled the productivity of the otherwise arid land to be increased by irrigation.thumbDuring the 1890s, national policy makers were made