I M Crawford. (1997). Marketing and agribusiness texts; No.4: Marketing research and information systems. Rome, Italy: FAO.
Παραπομπή Chicago StyleI M Crawford. Marketing and Agribusiness Texts; No.4: Marketing Research and Information Systems. Rome, Italy: FAO, 1997.
Παραπομπή MLAI M Crawford. Marketing and Agribusiness Texts; No.4: Marketing Research and Information Systems. Rome, Italy: FAO, 1997.
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