Cumulative index to Oregon birds, volumes 1-17 (1975-1991)
By: prepared by Alan Contreras.
Contributors: Contreras, Alan.
Publisher: Alan Contreras Books
Published: 1992
Place of publication: Salem, OR
Language: eng
Number of pages: 41
Subjects: Oregon birds -- Indexes.; Birds -- Oregon.
Notes: "Incorporating earlier indexes and contributions by Jim Johnson, Martha Schmitt, Dave Werschkul, E.G. White-Swift."