The larch sawfly
Subtitle: its biology and control
By: by A.T. Drooz
Series: Technical bulletin / United States Department of Agriculture ;; no. 1212; Technical bulletin (United States. Dept. of Agriculture) ;; no. 1212.
Publisher: U.S. Dept. of Agriculture
Published: 1960
Place of publication: Washington
Language: eng
Number of pages: 52
Subjects: Larch sawfly -- Control.
Notes: Literature cited: p. 45-52.