1. Protocol for the Fifth Extension of the Wheat Trade Convention 1971, opened for signature at Washington on 25th April 1979 (Official Journal of the European Communities, No. L152, 20th June 1979, page 10).
1. Protocol for the Fifth Extension of the Wheat Trade Convention 1971, opened for signature at Washington on 25th April 1979 (Official Journal of the European Communities, No. L152, 20th June 1979, page 10).