Economic development of Swiss agriculture from 1994 to 2003. Analysis of reference farms of the Swiss Farm Accountancy Data Network | Evolution economique de l’agriculture suisse de 1994 a 2003. Analyse des exploitations de reference du Depouillement centralise

accounting agricultural economics classification contabilidad desarrollo regional economic analysis economic development exploitation agricole explotaciones agrarias farm income farm results farms highlands lowland methode methods profitability regional development rentabilidad revenu de l'exploitation suisse suiza switzerland tierras bajas