Case C-348/18: Judgment of the Court (Seventh Chamber) of 27 June 2019 (request for a preliminary ruling from the Consiglio di Stato — Italy) — Azienda Agricola Barausse Antonio e Gabriele — Società semplice v Agenzia per le Erogazioni in Agricoltura (AGEA) (Preliminary reference — Additional levy in the milk and milk products sector — Regulation (EEC) No 3950/92 — Second subparagraph of Article 2(1) — Establishment of the producers' contribution to the payment of the additional levy due — Reallocation of unused reference quantities — National measure reallocating unused quantities on the basis of objective priority criteria)