FAO. (1997). International standards for phytosanitary measures Part 2: Import regulations; Code of conduct for the import and release of exotic biological control agents. Rome: FAO.
Trích dẫn kiểu ChicagoFAO. International Standards for Phytosanitary Measures Part 2: Import Regulations; Code of Conduct for the Import and Release of Exotic Biological Control Agents. Rome: FAO, 1997.
Deismireacht MLAFAO. International Standards for Phytosanitary Measures Part 2: Import Regulations; Code of Conduct for the Import and Release of Exotic Biological Control Agents. Rome: FAO, 1997.
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