00985cam a22002651 4500 f 31000013 DLC 20260227111249.0 950815s1931 dcua b 000 0 eng f 31000013 (OCoLC)34439137 DLC NNC OCoLC DLC TP676 .H27 Harrison, Roger Webster, 1904- Commercial production of menhaden fish oil for animal feeding, by Roger W. Harrison and S. R. Pottinger. Washington, U.S. Govt. print. off., 1931. 1 p. l., 11 p. incl. tab. 23 cm. [U.S.] Bureau of Fisheries. Investigational report no. 4 At head of title: U.S. Dept. of Commerce ... Bureau of Fisheries ... Bibliography: p. 11. Fish oils as feed. Animal nutrition. Pottinger, Samuel Ramey, 1904- United States. Bureau of Fisheries. Investigational report ; no. 4. 23320 23320