1. Law on the Removal of Carcasses, Animal Parts and Animal Products of 2 September 1975;Anon;Federal Law Gazette,1975
2. Animal Food Regulation of 8 April 1981;Anon;Federal Law Gazette,1981
3. Law on the Avoidance and Disposal of Wastes of 27 August 1986;Anon;Federal Law Gazette,1986
4. Animal Food Act of 2 July 1975;Anon;Federal Law Gazette,1987
5. Rough-Guide Figures for Agriculture and Horticulture;Anon,1989