https://biblioteca.cita-aragon.es/cgi-bin/koha/opac-search.pl?q=ccl=au%3AJim%C3%83%C2%A9nez%20D%C3%83%C2%ADaz%2C%20Rafael%20M.%20and%20au%3AZapatero%20Molinero%2C%20Sara%20and%20au%3AAlejandre%2C%20J.L.%20and%20se%3ADocumento%20de%20Trabajo%20%2F%20SIA.%20Unidad%20de%20Econom%C3%AF%C2%BF%C2%BD%C3%AF%C2%BF%C2%BDa%20y%20Sociolog%C3%AF%C2%BF%C2%BD%C3%AF%C2%BF%C2%BDa%20Agrarias&format=rss2 Search results for 'au:Jiménez Díaz, Rafael M. and au:Zapatero Molinero, Sara and au:Alejandre, J.L. and se:Documento de Trabajo / SIA. Unidad de Econom��a y Sociolog��a Agrarias' at 0 20