Demand for key commodities, food availability and agricultural trade balances in North America
1990 ◽
pp. 35-42
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Keyword(s):
Keyword(s):
Keyword(s):
1993 ◽
Vol 8
(2)
◽
pp. 152-23
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Keyword(s):
2003 ◽
Vol 47
(3)
◽
pp. 349-366
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