duty and 23 22 16 16 ('000 millions) 55,495 55,763 53,619 - 14 Calories 13 56,102* and in Appendix II, the Ministry of have set out the amounts of the various foods likely to be used for human cons during the year, if the existing import programme is realised (see App. IV). framing these estimates provision has been made for a reserve against continge including the possibility of sub-normal yields from home crops (see para. 9). In the paragraphs which follow, Food Requirements and War Time Changes in Diet.