The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.

PY004.09

Country / Post Paraguay
Date of Issue 18 December 2009
Primary theme Agriculture & Food (Crops & Farming)
Economy & Industry (Exports)
Subject Mercosur - Export Products
Width 45.0 mm
Height 35.0 mm
Denomination 2000 PYG
Number in set 2 (show set)
Layout/Format sheet of 25
Perforations 13.5 by 13.5
Stamp issuing authority Correo Paraguayo
Printer Fiscal Assets Department - Asunción