Brussels, 03/04/2006 (Agence Europe) - On 1 April after their two-day informal meeting in Rio, the negotiators of the three main agricultural powers at the WTO - European Trade Commissioner Peter Mandelson, US Trade Secretary Rob Portman and Brazilian Foreign Minister Celso Amorim, leader of the group of G20 emerging countries - were pleased that progress had been made in defining the broad lines of an agreement before the 30 April deadline, when the 149 WTO member nations should have fixed...