Douglas-fir tussock moth handbook
An edition of Douglas-fir tussock moth handbook (1979)
predation and parasitization of Douglas-fir tussock moth egg masses
By Torolf R. Torgersen
Publish Date
1979
Publisher
Dept. of Agriculture : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Language
eng
Pages
11
Description:
subjects: Control, Douglas-fir tussock moth
Places: United States