Document 1401
Ruiz, J. and P. Morera. 1986. Study Structure of Bird and Ecosystems in Spanish Airports.. Proceedings of the International Bird Strike Committee, Copenhagen, Denmark IBSC18/WP33:358-381.
Ruiz, J. and P. Morera. 1986. Study Structure of Bird and Ecosystems in Spanish Airports.. Proceedings of the International Bird Strike Committee, Copenhagen, Denmark IBSC18/WP33:358-381.
