Field guide to wildlife diseases. Volume 1. General field procedures and diseases of migratory birds Author(s) Friend, Milton
Exposure of waterfowl to lead : a nationwide survey of residues in wing bones of seven species 1972-73 Author(s) Stendell, Rey C.
Environmental pollutants and eggshell thickness : anhingas and wading birds in the eastern United States Author(s) Ohlendorf, Harry M.
Response of breeding birds to aerial sprays of trichlorfon (Dylox) and carbaryl (Sevin-4-oil) in Montana forests Author(s) DeWeese, Lawrence R.
Control of pesticide applications and residues in food : a guide and directory Author(s) Hofsten, Bengt v Ekström, George