Nomenclature of North American birds chiefly contained in the United States National Museum.
Ridgway, Robert, 1850-1929.
Nomenclature of North American birds chiefly contained in the United States National Museum. By Robert Ridgway. - Washington, Govt. Print. Off., 1881. - 94 p. 24 cm. - Bulletin of the United States Museum, no. 21 Smithsonian Institution publication 422. .
s 13000129
Birds--Nomenclature.
Birds--North America.
Q11 / .U6 no. 21
Nomenclature of North American birds chiefly contained in the United States National Museum. By Robert Ridgway. - Washington, Govt. Print. Off., 1881. - 94 p. 24 cm. - Bulletin of the United States Museum, no. 21 Smithsonian Institution publication 422. .
s 13000129
Birds--Nomenclature.
Birds--North America.
Q11 / .U6 no. 21