 During the 1960s and 1970s they were present at harvest and other crops in the west of the country and began to maintain a permanent presence in the city of Buenos Aires standing out in the horticultural work.Since then, Bolivians are found throughout the country.The first migration wave of the modern era was held in 1940 after the ease of entry that gave the Argentine government engaged in sugar crops of Salta and Jujuy, in the 1960s they moved to the province of Mendoza for collecting the fruit and vegetables, or for collecting snuff leaves.