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- [3] TRACING SOURCES OF VARIATION IN UNITED-STATES WHEAT EXPORTS OKLAHOMA CURRENT FARM ECONOMICS, 1984, 57 (01): : 8 - 15
- [8] STATISTICALLY APPROPRIATE WHEAT CARRYOVER STOCKS FOR THE UNITED-STATES AND THE WORLD OKLAHOMA CURRENT FARM ECONOMICS, 1979, 52 (03): : 19 - 29