00327cam a2200169   450000500170000024500650001702000050008210000210008704400050010825000050011304100080011830000050012650000050013183000050013626000090014108200070015020260711133832.0  aElementos para interpretar el problemaagrario nicaraguenseb  a  aOEA/INRA - CIERA  a  a  aspa  a  a  v  abc  ab