An edition of Recent (1977-1980) releases of imported larch casebearer parasites for biological control (1981)
Recent (1977-1980) releases of imported larch casebearer parasites for biological control
By Roger B. Ryan
Publish Date
1981
Publisher
U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Language
eng
Pages
-
1-3 of 3 Editions
Language: eng
Published In: 1981
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Recent (1977-1980) releases of imported larch casebearer parasites for biological control
Language: eng
Published In: 1981
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Recent (1977-1980) releases of imported larch casebearer parasites for biological control
Language: eng
Published In: 1981
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station