The common trees and shrubs of Pennsylvania, native and introduced.
By: By Geo. S. Perry ...
Series: Pennsylvania. Dept. of forests and waters. Bulletin; no. 33 rev.
Publisher: Commonwealth of Pennsylvania Dept. of forests and waters
Published: 1932
Place of publication: Harrisburg
Language: eng
Number of pages: 127
Subjects: Shrubs -- Pennsylvania.; Trees -- Pennsylvania.