FAO. (1989). Horticultural marketing: A resource and training manual for extension officers. Rome: FAO.
Trích dẫn kiểu ChicagoFAO. Horticultural Marketing: A Resource and Training Manual for Extension Officers. Rome: FAO, 1989.
MLA citiranjeFAO. Horticultural Marketing: A Resource and Training Manual for Extension Officers. Rome: FAO, 1989.
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