Two scale approach ta characterize farmer practices
Michels T., Bissery C., Jannoyer M.. 2009. In : Farming Systems Design 2009. International symposium on Methodologies for Integrated Analysis of Farm Production Systems, Monterey, USA, August 23-26 2009. s.l. : s.n., 2 p.. International Symposium on Methodologies for Integrated Analysis of Farm Production Systems. 2, 2009-08-23/2009-08-26, Monterey (Etats-Unis).
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