00768cam a22002172 4500 f 30000010 DLC 20260227111249.0 030324r19301929dcuaf 000 0 eng f 30000010 DLC DLC QL624 .C6 Coker, R. E. (Robert Ervin), 1876-1967. Studies of common fishes of the Mississippi River at Keokuk ... By Robert E. Coker ... Washington, U.S. Govt. print. off., 1930. 1 p. l., p. 141-225. illus. plates. diagrs. 28 cm. [U.S.] Bureau of fisheries.; Doc. no. 1072 From Bulletin of the Bureau of fisheries, vol. XLV, 1929. Bibliography: p. 219-225. Fishes Mississippi River. 23304 23304