Farm-gate nutrient balance assessment of organic dairy farms at different intensity levels in Germany

Autor:	Haas, G., Deittert, C., Köpke, U.
Zdroj:	Renewable Agriculture and Food Systems, 2007 Sep 01. 22(3), 223-232.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/44491456 Zobrazit plný text záznamu