Sequential sampling of hemlock sawfly eggs in southeast Alaska
By: by J.S. Hard.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: USDA Forest Service research note PNW -- 142.
Publisher: Pacific Northwest Forest and Range Experiment Station
Published: 1971
Place of publication: Portland, Oregon
Language: eng
Subjects: Hemlock sawfly -- Alaska.; Hemlock sawfly -- Eggs -- Alaska.
Notes: Includes bibliographical references.