Peninsula Daily News
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The four-hour test was given March 20 at the Washington State University Puyallup Extension Station after 21⁄2 days of classes.
Landscapes by Cockburn has been in operation for 20 years.
The firm does not apply pesticides outside its normal landscape projects.
For more information, phone Landscapes by Cockburn at 360-681-0132 or email firstname.lastname@example.org.