Changes made by Commission Regulation (EEC) No 1391/78 of 23 June 1978 laying down amended rules for the application of the system of premiums for the non-marketing of milk and milk products and for the conversion of dairy herds: Commission Regulation (EEC) No 36/78 of 9 January 1978 on certain special cases as regards the application of the system of premiums for the non-marketing of milk and milk products and for the conversion of dairy herds