1966 supplememt to the status report
Subtitle: 1963 Willapa hemlock looper infestation control project, State of Washington
By: prepared by Hemlock Looper Study Committee, Donald R. Hopkins [et al.].
Contributors: Hopkins, Donald R.; Hemlock Looper Study Committee.; Washington (State). Water Pollution Control Commission.; Washington (State). Dept. of Natural Resources.
Published: 1966
Place of publication: [Olympia, WA? : Washington State Dept. of Natural Resources?
Language: eng
Number of pages: 24
Subjects: Hemlock looper -- Control -- Washington (State); Pesticides -- Toxicology
Other titles: Supplement to status report, 1963 Willapa hemlock looper infestation control project; 1963 Willapa hemlock looper infestation control project; Willapa hemlock looper infestation control project
Notes: Committee coordinated by Washington State Pollution Control Commission.

Includes bibliographical references (p. 19-20).