Costs and Losses Imposed on California Ranchers by Yellow Starthistle

Autor:	Eiswerth, Mark E., Johnson, Wayne S., Schoenig, Steve E.
Zdroj:	Rangeland Ecology & Management, 2007 Jul 01. 60(4), 369-377.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/4540831 Zobrazit plný text záznamu