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A Simple Method for Increasing Contrast in Scale Reading
Helm, William T.Volume:
88
Language:
english
Journal:
Transactions of the American Fisheries Society
DOI:
10.1577/1548-8659(1959)88[356:ASMFIC]2.0.CO;2
Date:
October, 1959
File:
PDF, 83 KB
english, 1959