Plant-food resources for waterfowl in the Pacific Northwest
By: by Theo. H. Scheffer and Neil Hotchkiss.
Contributors: Hotchkiss, Neil, 1901-
Series: Washington (State). Dept. of Game. Biological bulletin -- no. 7.; Biological bulletin (Washington (State). Dept. of Game) -- no. 7.
Publisher: State of Washington, Dept. of Game
Published: 1945
Place of publication: Olympia
Language: eng
Number of pages: 39
Subjects: Water birds -- Feeding and feeds