Releases of recently imported larch casebearer parasites for biological control in the western United States, including relocations of Agathis pumila
By: by R. B. Ryan... [et al.]
Contributors: Ryan, Roger B; Pacific Northwest Forest and Range Experiment Station (Portland, Or.); United States. Forest Service
Series: USDA Forest Service research note PNW ; 290
Publisher: Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1977
Place of publication: Portland, Or
Language: eng
Subjects: Larch casebearer -- Control -- West (U.S.)
Notes: Caption title

Tables

Bibliography: p. 8