6Hall,A.D.Three-Dimensional Morphology of Sys- tems Engineering [J]. Systems Science and Cybernetics, 1969. 5(2): 156-160.
7Fearne A.The Evolution of Partnerships in the Meat Supply Chain: Insights from the British Beef In- dustry [J]. Supply Chain Management, 2003, 3 (4): 214- 231.
8Schulze B.,Spiller,A.,Theuvsen, L. Vertical Co- ordination in German Pork Production: Towards more In- tegration?[C].16th Annual World Forum and Symposium: Agribusiness, Food, Health, and Nutrition, 2006.
9Maruyama, A., Kikuchi, M. Risk-Learning Process in Forming Willingness-to-Pay for Egg Safety [J]. A- gribusiness, 2004. 20(2): 167-179.
10Romano,D.,Cavicchi,A., Rocchi, B., et.al. Costs and Benefits of Compliance for HACCP Regulation in the Italian Meat and Dairy Sector [C].the 84th EAAE Seminar 'Food Safety in a Dynamic World',2004.
