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.

AR007.09

Country / Post Argentina
Date of Issue 21 March 2009
Primary theme Agriculture & Food (Crops & Farming)
Subject The "Bishop Colombres" Memorial Agribusiness Experimental
Width 44.0 mm
Height 34.0 mm
Denomination 1.00 ARS
Number in set 1
Layout/Format sheet of 20
Perforations 14 by 14
Stamp issuing authority Correo Oficial de la Republica Argentina SA
Printer Letra Viva SA, Buenos Aires
Connect to the web shop of the issuing stamp authority