Control work on European spruce sawfly in 1939
By: [by] H. B. Peirson and R. W. Nash ...
Contributors: Nash, Robley W.
Series: Maine forest service. Bulletin -- no. 12
Publisher: Maine forest service
Published: 1940
Place of publication: Augusta, Me
Language: eng
Number of pages: 19
Subjects: European spruce sawfly
Notes: Cover-title.