Regulation (EEC) No 971/68 of the Council of 15 July 1968 laying down general rules for intervention on the market in Grana padano and Parmigiano-Reggiano cheeses
Regulation (EEC) No 971/68 of the Council of 15 July 1968 laying down general rules for intervention on the market in Grana padano and Parmigiano-Reggiano cheeses