Biological opinion for 1993 hatchery operations in the Columbia River Basin
By: National Marine Fisheries Service.
Publisher: U.S. Dept of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service
Published: 1993
Place of publication: [Silver Spring, MD
Language: eng
Number of pages: 42
Subjects: Salmon fisheries -- Columbia River Watershed; Fish hatcheries -- Columbia River Watershed; Fishery management -- Columbia River Watershed
Notes: "Apr 2 1993."

Includes bibliographical references (p. 29-33).