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Évolution des rendements céréaliers entre inefficacité technique et prix-efficacité : une approche duale et non paramétrique
Author(s) -
Jean-Philippe Boussemart,
B. Dervaux,
Isabelle Piot-Lepetit,
D. Vermersch
Publication year - 1993
Publication title -
hal (le centre pour la communication scientifique directe)
Language(s) - French
Resource type - Conference proceedings
Subject(s) - political science , humanities , philosophy

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