01034cam a22003011a 4500 agr38000293 DLC 20260227110956.0 850712s1938 dcuaf b f000 0 eng c agr38000293 (OCoLC)12259389 U.S. Dept. of agr. Library DSI DNAL DLC n-us-md SF405.M7 S55 1 Ag84C no.474 L100 630.6173 Smith, Frank R., 1907- Muskrat investigations in Dorchester County, Md., 1930-34 / by Frank R. Smith. Washington, D.C. : U.S. Dept. of Agriculture, 1938. 24 p., 6 p. of plates : ill. ; 23 cm. Circular / United States Department of Agriculture ; no. 474 Cover title. Contribution from Bureau of Biological Survey. Bibliography: p. 23-24. Muskrat Maryland Dorchester County. Circular (United States. Department of Agriculture) ; no. 474. 9862 9862