Walburg, C. H. (1969). Fish Sampling and estimation of relative abundance in Lewis and Clark Lake. United States Dep. of the Interior, Bureau of Sport Fisheries and Wildlife.
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Chicago Style (17th ed.) Zitazioa
Walburg, Charles H. Fish Sampling and Estimation of Relative Abundance in Lewis and Clark Lake. Washington, D.C: United States Dep. of the Interior, Bureau of Sport Fisheries and Wildlife, 1969.
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MLA (9th ed.) Zitazioa
Walburg, Charles H. Fish Sampling and Estimation of Relative Abundance in Lewis and Clark Lake. United States Dep. of the Interior, Bureau of Sport Fisheries and Wildlife, 1969.
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