00824cam a22002411 4500 f 22000014 DLC 20260227111248.0 790731s1922 xx 000 0 eng c f 22000014 (OCoLC)5227117 Library, U.S. Bur. of Fisheries ScCC DLC premarc SH378 .H66 Howard, A. D. (Arthur Day), 1874- Experiments in the culture of fresh-water mussels. By Arthur Howard Day. Washington, Govt. print. off., 1922. p. 63-89. plates. 28 cm. United States. Bureau of Fisheries. Document no. 916 From Bulletin of the Bureau of fisheries, vol. XXXVIII, 1921-1922. Literature cited: p. 87-89. Freshwater mussels. 23260 23260