commiss decis juli lai addit provis statist survei area vine eec commiss european commun regard treati establish european econom commun regard council regul eec februari statist survei area vine articl thereof exist commun grow area vari yield area vine cultiv wine grape varieti order monitor develop wine grow potenti effect subdivid yield class base yield hectar pursuant articl regul eec yield class establish accord procedur laid articl regul measur provid decis accord opinion stand committe agricultur statist adopt decis articl yield class refer articl regul eec annex articl decis address member state brussel juli commiss françoi xavier ortoli vice presid oj annex yield class hl ha grape wine gt pic file quot quot gt