Parry, John.
Guide to World Commodity Markets / - Third Ed. / - New York-10024 : Nichols Publishing Company , 1994 - p393 :
0-89397-123-5
Economics
X:57.1 / M2
Guide to World Commodity Markets / - Third Ed. / - New York-10024 : Nichols Publishing Company , 1994 - p393 :
0-89397-123-5
Economics
X:57.1 / M2