Revision of the American flying squirrels.
Howell, Arthur H. 1872-1940.
Revision of the American flying squirrels. By Arthur H. Howell. - Washington, Govt. print. off., 1918. - 64 p. VII pl. on 4 l. (incl. front.) 25 cm. - U.S. Dept. of agriculture. Bureau of biological survey. North American fauna no. 44 .
agr18000479
Glaucomys--Classification.
QL155 / .A4 no. 44
Revision of the American flying squirrels. By Arthur H. Howell. - Washington, Govt. print. off., 1918. - 64 p. VII pl. on 4 l. (incl. front.) 25 cm. - U.S. Dept. of agriculture. Bureau of biological survey. North American fauna no. 44 .
agr18000479
Glaucomys--Classification.
QL155 / .A4 no. 44