Diet and nutrition of breeding canvasback and redhead ducks at Ruby Lake National Wildlife Refuge, Nevada
By: by James Harry Noyes.
Published: 1983
Language: eng
Number of pages: 42
Subjects: Canvasback -- Feeding and feeds.; Ducks -- Feeding and feeds.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 1983.

Bibliography: leaves 36-38.