Terracide : America's destruction of her living environment
1971
Linton, Ron |
United States
Guidelines for protection and management of colonially nesting waterbirds
1976
Buckley, P. A. |
Buckley, F. G. |
Ecological and physiological/toxicological effects of petroleum on aquatic birds : a summary of research activities FY76 through FY78
1979
Stickel, L. |
Genetic engineering : is the debate really over?
1982
O'Conor, Kristina Ryan |
The sign of the flying goose : a guide to the national wildlife refuges
1965
Laycock, George |
Ducks at a distance ; a waterfowl identification guide
1978
Hines, Bob |