Findings and recommendations and an integrated pest management plan for the control of burrowing shrimp on commercial oyster beds in Willapa Bay and Grays Harbor, Washington State

Shrimps -- Control -- Washington (State) -- Willapa Bay. Shrimps -- Control -- Washington (State) -- Grays Harbor. Oyster fisheries -- Washington (State) -- Willapa Bay -- Management. Oyster fisheries -- Washington (State) -- Grays Harbor -- Management. Oyster culture -- Washington (State) -- Willapa Bay. Oyster culture -- Washington (State) -- Grays Harbor.