Parry, John.
Guide to World Commodity Markets / - Third Ed. / - London N1 9JN : Kogan Page Ltd.. - p393 :
0-85038-411-7
Economics
X:57.1 / M2;1
Guide to World Commodity Markets / - Third Ed. / - London N1 9JN : Kogan Page Ltd.. - p393 :
0-85038-411-7
Economics
X:57.1 / M2;1