Status report.
Contributors: Washington (State). Water Pollution Control Commission.
Published: 1963
Place of publication: [n.p
Language: eng
Subjects: Hemlock looper -- control -- Washington (State); Pesticides -- Toxicology.
Other titles: Willapa hemlock looper infestation control project.
Notes: Cover title: Status report, 1963 Willapa hemlock looper infestation control project.

Committee coordinated by Washington State Pollution Control Commission.