World's Poultry Science Association Centennial (1912 - 2012)
The World’s Poultry Science Association or WPSA celebrates its Centenary in 2012. The present exhibition features highlights of a century of scientific developments that have determined chicken’s life and relations to mankind. Featuring the images the organizaers of WPSA Congresses have produced to picture their great gatherings and achievements, the exhibition presents the philatelic and extra-philatelic items that testify of 100 years of poultry science.
Go to: 'One Century of World Poultry Congresses in Pictures'