Birds of U.S.S.R.
Ivanov, A.I.
Birds of U.S.S.R. Part I by A.I. Ivanov, et. al. - Moscow 1951 - 280 p.
Birds
598.2(47) / I 93 B
Birds of U.S.S.R. Part I by A.I. Ivanov, et. al. - Moscow 1951 - 280 p.
Birds
598.2(47) / I 93 B