++++ 1 . Agriculture - Common organization of the markets - Products processed from fruit and vegetables - Production aid - Producers' groups - Concept - Participation of non-producers - Permissibility - Conditions ( Council Regulation No 516/77, Art . 3a ) 2 . Agriculture - Common organization of the markets - Products processed from fruit and vegetables - Production aid - Conditions for the granting of aid - Supply contract concluded with a producers' group within the meaning of Regulation No 516/77 - Group recognized on a different basis - Excluded ( Council Regulation No 516/77, Art . 3a )