The externalization of agricultural labour and the agricultural services business Alicia Langreo Navarro | Show more Alicia Langreo Navarro Spain Saborá Directora de Saborá, Sociedad de Estudios. Submitted: 2016-03-07 | Accepted: | Published: 2011-10-23 DOI: https://doi.org/10.7201/earn.2002.01.03