RECOMMENDATION FOR A COUNCIL DECISION ON THE CONCLUSION OF THE AGREEMENT IN THE FORM OF AN EXCHANGE OF LETTERS BETWEEN THE EUROPEAN ECONOMIC COMMUNITY AND THE PEOPLE' S DEMOCRATIC REPUBLIC OF ALGERIA FIXING THE ADDITIONAL AMOUNT TO BE DEDUCTED FROM THE LEVY ON IMPORTS INTO THE COMMUNITY OF UNTREATED OLIVE OIL, ORIGINATING IN ALGERIA, FOR THE PERIOD 1 NOVEMBER 1987 TO 31 DECEMBER 1990