Natural history and propagation of fresh-water mussels.
By R. E. Coker, A. F. Shira, H. W. Clark, and A. D. Howard.
- Washington, Govt. Print. Off., 1921.
- p. 77-181. plates, tables. 28 cm.
- United States. Bureau of Fisheries. Doc. 895 .
From Bulletin of the Bureau of Fisheries, vol. XXXVII, 1919-1920.