European Conservation Agriculture Federation (ECAF)

European Crop Protection


USA Conservation Technology Information Center

Baltic Sea Watershed Protection

Canada, Saskatchewan Soil Conservation Association (SSCA)

No- Tillage, Sustainable Agriculture in the New Millennium

World Association of Soil and Water Conservation

USA, Pacific Northwest DirectSeed Association (PNDSA)

USA, South Dakota No-till Association

USA, No-till Farmer -magazine

Canada, Alberta - The Reduced Tillage Linkages (RTL)

Manitoba - North Dakota Zero Tillage Farmer's Association

Soil and Water Conservation Society (SWCS)

European Society for Soil Conservation

2014 Suomen CA-viljelyn yhdistys