A study of the economic status of the common woodpeckers in relation to Oregon horticulture ...
Edition: Revised.
Publisher: Free Press Print.
Published: 1928
Place of publication: Marionville, Mo
Language: eng
Number of pages: 68
Subjects: Birds -- Food.; Woodpeckers.
Notes: Originally submitted in thesis form to the Oregon Agricultural College ... May 1, 1926.

Bibliography: p. 66-68.