Besser, J. F., & Brady, D. J. (1986). Bird damage to ripening field corn increases in the United States from 1971 to 1981. Washington, D.C.: Fish and Wildlife Service.
Chicago Style CitationBesser, Jerome F., and Daniel J. Brady. Bird Damage to Ripening Field Corn Increases in the United States From 1971 to 1981. Washington, D.C.: Fish and Wildlife Service, 1986.
MLA CitationBesser, Jerome F., and Daniel J. Brady. Bird Damage to Ripening Field Corn Increases in the United States From 1971 to 1981. Washington, D.C.: Fish and Wildlife Service, 1986.
Warning: These citations may not always be 100% accurate.