search materials(including e-books and e-journals) held by Hokkaido university.
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Search keyword：(Subject: #Primary commodities)
A guide to primary commodities in the world economy / Marian Radetzki
: U.S. : est.. - Oxford, OX, UK ; New York, NY, USA : B. Blackwell , 1990
The new geopolitics of natural gas / Agnia Grigas
Cambridge, Mass. : Harvard University Press , 2017
The economics of commodity markets / edited by David Greenaway and C.W. Morgan
Cheltenham ; Northampton, Mass. : E. Elgar , c1999. - (The international library of critical writings in economics / series editor, Mark Blaug ; 105). - (An Elgar reference collection)
UNCTAD commodity yearbook / United Nations Conference on Trade and Development
1986 (1986)-. - New York : United Nations , 1987-