Council Directive 71/347/EEC of 12 October 1971 on the approximation of the laws of the Member States relating to the measuring of the standard mass per storage volume of grain
Direktiva Sveta 71/347/EGS z dne 12. oktobra 1971 o približevanju zakonodaje držav članic, ki se nanaša na merjenje hektolitrske mase žita