Il est clair que les conditions qui ont prévalu depuis le milieu du 20e siècle ont évolué, que les techniques ont – et doivent encore – évoluer, qu ’ elles doivent changer, que les outils de politique agricole doivent aussi évoluer.
It is clear that the conditions that have prevailed since the middle of the 20th century have evolved, that techniques have evolved and must still evolve, that they must change, and that agricultural policy instruments must also evolve.