@InProceedings{Iribarne1998c,
  author = 	 {Luis Iribarne et al.},
  title = 	 {Agricultural Planning in Arid Zones with SIGs: Estiara*SIG},
  booktitle = 	 {Proceedings of the 13th International Congress on Agricultural Engineering},
  year = 	 {1998},
  editor = 	 {Feb.},
  address = 	 {Rabat (Marrocos)}
}