Bird hazing and frightening methods and techniques.
Marsh, R.E., W.A. Erickson and T.P. Salmon. 1991. Bird hazing and frightening methods and techniques. California Department of Water Resources, Contract Number B-57211. 233 pages.
Marsh, R.E., W.A. Erickson and T.P. Salmon. 1991. Bird hazing and frightening methods and techniques. California Department of Water Resources, Contract Number B-57211. 233 pages.
