pays (1) animal (1) évaluation (1) performance environnementale (1) niveau d'efficacité (1) production agricole (1) Mexique (1) Brésil (1) Data envelopment analysis (1) Labor (1) Value (1) Performances (1) Latin America (1) Land use (1) Hypothesis (1) Fertilizers (1) Feeds (1) Evaluation (1) Damages (1) Capital stock (1) Performances (1) Evaluation (1) Fertilizers (1)