Report on the birds of Pennsylvania
Subtitle: with special reference to the food habits, based on over four thousand stomach examinations
By: by B.H. Warren.
Edition: 2d ed., rev. and augm.
Series: USAIN state and local literature preservation project; Pennsylvania agricultural literature on microfilm
Publisher: E.K. Meyers, State Printer
Published: 1890
Place of publication: Harrisburg
Number of pages: 434
Subjects: Birds -- Pennsylvania.
Other titles: Birds of Pennsylvania