A study of the food habits of the waterfowl of the Willamette Valley, Oregon
By: by Eugene Edward Crawford.
Published: 1938
Language: eng
Number of pages: 59
Subjects: Water birds -- Oregon -- Willamette River Valley -- Food.; Birds -- Oregon -- Willamette River Valley -- Food.
Notes: Typescript.

Thesis (M.S.)--Oregon State College, 1938.

Bibliography: leaves 58-59.