Species, age, and sex identification of ducks using wing plumage
by Samuel M. Carney
Bok Engelsk 1992
| Utgitt | Washington, D.C. : U.S. Dept. of the Interior, U.S. Fish and Wildlife Service , 1992
|
|---|---|
| Omfang | iii, 144 p. : ill. (some col.)
|
| Opplysninger | Item 0612. - S/N 024-010-00695-1 (GPO). - Shipping list no.: 92-0624-P.
|
| Emner |
