Local stability and maximum net productivity levels for a simple model of porpoise population sizes
By: Tom Polacheck.
Contributors: Southwest Fisheries Center (U.S.).
Series: NOAA technical memorandum NMFS SWFC -- -17.; NOAA-TM-NMFS-SWFC -- 17.
Publisher: National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Southwest Fisheries Center
Published: 1982
Place of publication: La Jolla, Calif
Language: eng
Number of pages: 14
Subjects: Porpoises -- Pacific Ocean, Eastern.
Notes: "NOAA-TM-NMFS-SWFC-17."

Includes bibliographical references.

Also issued online.

COP. 2 IN MAIN LIBRARY ON MICROFICHE.