Narrow search
Showing 1 - 5 of 5
Cover Image
The world of organic agriculture : statistics and emerging trends 2008
Willer, Helga (contributor) - 2008
Persistent link: https://www.econbiz.de/10003693474
Cover Image
The world of organic agriculture : statistics and emerging trends
International Federation of Organic Agriculture Movements; … - Bonn : IFOAM; 2000-2002: Bad Dürkheim : SÖL; 2003: … - [1.]2000; 2.2000 -
Persistent link: https://www.econbiz.de/10011478770
Cover Image
Ökologische Agrarkultur Weltweit 2002 : Statistiken und Perspektiven : statistics and future prospects
Yussefi, Minou; Willer, Helga - 2002 - 4., überarb. Aufl
Persistent link: https://www.econbiz.de/10001631287
Cover Image
The world of organic agriculture : statistics and emerging trends 2004
Willer, Helga (contributor); Yussefi, Minou (contributor) - 2004 - 6. revised ed
Persistent link: https://www.econbiz.de/10001884874
Cover Image
The world of organic agriculture : statistics and emerging trends 2020
Willer, Helga (ed.); Schlatter, Bernhard (ed.);  … - Forschungsinstitut für Biologischen Landbau - 2020
Persistent link: https://www.econbiz.de/10012299235