Brussels, 13/07/2006 (Agence Europe) - In the run-up to the informal meeting that the leaders of the G8 are to hold on 17 July, on the sidelines of the Saint Petersburg Summit, with their counterparts from the main emergent countries of the G20 (South Africa, Brazil, China, India and Mexico), COPA and COGECA sent a “letter of concern” to German Chancellor Angela Merkel, French President Jacques Chirac, British Prime Minister Tony Blair and President of the Italian Council Romano Prodi....