An edition of Releases of recently imported larch casebearer parasites for biological control in the western United States, including relocations of Agathis pumila (1977)
Releases of recently imported larch casebearer parasites for biological control in the western United States, including relocations of Agathis pumila
By R. B. Ryan
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Publish Date
1977
Publisher
Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Language
eng
Pages
-
Description:
subjects: Control, Larch casebearer
Places: West (U.S.)