YouTube. Coping with Volatility in the Coffee Value Chain - Kona Haque & Graham Trask.
Chicago-čujuhus (17. p.)YouTube. Coping with Volatility in the Coffee Value Chain - Kona Haque & Graham Trask.
MLA-čujuhus (9. p.)YouTube. Coping with Volatility in the Coffee Value Chain - Kona Haque & Graham Trask.
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