The Dairy Industry in Canada J. A. Ruddick

Autor:	Waite, Warren C.
Zdroj:	The Annals of the American Academy of Political and Social Science, 1937 Nov 01. 194, 250-251.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/1022199 Zobrazit plný text záznamu