Howell, Arthur H. 1872-1940
Revision of the north american ground squirrels / by Arthur H. Howell. -- Washington : United States, Departement of agriculture, 1938 - 256p., 32h. de lám. -- (North American Fauna ; 56).
Roedores
599.32
Revision of the north american ground squirrels / by Arthur H. Howell. -- Washington : United States, Departement of agriculture, 1938 - 256p., 32h. de lám. -- (North American Fauna ; 56).
Roedores
599.32