Smith, Frank R.,  1907- <br/><br/>
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 .
 - Circular (United States. Department of Agriculture) ;  no. 474. .
<br/><br/> Cover title.  Contribution from Bureau of Biological Survey. 
<br/><br/>Bibliography: p. 23-24. 
<br/><br/><label>LCCN: </label>agr38000293  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Muskrat--Maryland--Dorchester County.
<br/><br/><label>LC Class. No.: </label>SF405.M7  / S55 
<br/><br/><label>Dewey Class. No.: </label>630.6173 
<br/><br/><label>National Agricultural Library Call No.: </label>1  / Ag84C no.474