Learning from Each Other: New Models for Sustainable Agriculture Research and Information

Autor:	Youngberg, Garth, Sauer, Richard J.
Zdroj:	American Journal of Alternative Agriculture, 1990 Jan 01. 5(4), 146-169.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/44507089 Zobrazit plný text záznamu