Commercial production of menhaden fish oil for animal feeding, by Roger W. Harrison and S. R. Pottinger. - Harrison, Roger Webster, 1904-; Pottinger, Samuel Ramey, 1904- (Washington, U.S. Govt. print. off., 1931)
At head of title: U.S. Dept. of Commerce ... Bureau of Fisheries ...
Bibliography: p. 11.
Keywords: Fish oils as feed; Animal nutrition