Document 1175
McCloud, R.C. 1992. A trial to establish if observation of bird activity in the UK using airfield radars can provide a measure of the bird. Proceedings of the International Bird Strike Committee, Jerusalem, Israel IBSC21/WP23:213-231.
McCloud, R.C. 1992. A trial to establish if observation of bird activity in the UK using airfield radars can provide a measure of the bird. Proceedings of the International Bird Strike Committee, Jerusalem, Israel IBSC21/WP23:213-231.