The Virginia pine sawfly outbreak 1955-1959 /

Bibliographic Details
Main Author:	McIntyre, Thomas (Author)
Format:	Government Document eBook
Language:	English
Published:	Upper Darby, PA. : Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station, 1960.
Series:	Forest research notes (Upper Darby, Pa.) ; no. 99.
Subjects:	Sawflies. Scrub pine > Diseases and pests > History.
Online Access:	https://purl.fdlp.gov/GPO/gpo44263

Available Online