(1997). Guidelines governing the entry and disposition of imported logs, lumber, veneer, plywood, poles and piles, and pulpwood including wood chips. Philippine Star.
Chicago Style (17. basım) Atıf"Guidelines Governing the Entry and Disposition of Imported Logs, Lumber, Veneer, Plywood, Poles and Piles, and Pulpwood Including Wood Chips." Philippine Star 1997.
MLA (9th ed.) Atıf"Guidelines Governing the Entry and Disposition of Imported Logs, Lumber, Veneer, Plywood, Poles and Piles, and Pulpwood Including Wood Chips." Philippine Star, 1997.
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