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Aluisio Goulart Silva
Brazilian Agricultural Research Corporation (Embrapa), Ministry of Agriculture, Livestock, and Food SupplySanto Antônio de Goiás, Brasil
Maurizio Canavari
Department of Agricultural Sciences,
Alma Mater Studiorum-Università di BolognaBologna, Italy
Katia Laura Sidali
Faculty of Economics,
Free University of Bozen/BolzanoBruneck, Italy