evaluation of the punch card method of estimating salmon- steelhead sport catch
By: [Ronald H. Hicks and Lyle D. Calvin].
Contributors: Calvin, Lyle David, 1923-
Series: Technical bulletin / Oregon State University, Agricultural Experiment Station -- 81.; Technical bulletin (Oregon State University. Agricultural Experiment Station) -- 81.
Publisher: Agricultural Experiment Station, Oregon State University
Published: 1964
Place of publication: Corvallis
Language: eng
Number of pages: 75
Subjects: Salmon.; Steelhead (Fish); Punched card systems.; Salmon fisheries.; Steelhead fisheries.; Fish populations -- Estimates.
Notes: Cover title.

Bibliography: p. 75.