Howell, Arthur H. 1872-1940.

Revision of the American marmots, by Arthur H. Howell. - Washington, Govt. print. off., 1915. - 80 p. incl. 3 maps. XV pl. (incl. front.) on 8 l. 23 cm. - U.S. Dept. of agriculture. Bureau of biological survey. North American fauna. no. 37 .

agr15000389


Marmots.

QL155 / .A4 no. 37