Preliminary Descriptions of New Birds from Mexico and Guatemala in the Collection of the United States Department of Agriculture

Autor:	Nelson, E. W.
Zdroj:	The Auk, 1897 Jan 01. 14(1), 42-76.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/4068520 Zobrazit plný text záznamu