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5th World Congress of Conservation Agriculture

http://www.wcca2011.org/

 

4th Med Seminar on No-tillage Systems

http://www.lavoisier.fr/livre/notice.asp?id=3SAW2AA3KX3OWL&pub=Nouveautes

 

 Worldwide Conservation Agriculture Knowledge Resources

http://conservationagriculture.mannlib.cornell.edu/

 

European Conservation Agriculture Federation

http://www.ecaf.org/

 

Réseau Grandes Cultures Méditerranéen

http://www.rcmed.org/

 

No-Till Alliance

http://no-tillalliance.co.uk/