4BOEHLJE M. Structural Changes in the AgriculturalIndustries : How do we Measure, Analyze and Under-stand them? [ J]. American Journal of Agricultural E-conomics,1999,81(5) : 1028-1041.
5BARTON B.The Internet,s Impact on Agricultural In-put Distribution Channels [ J ]. Review of AgriculturalEconomics,2003,25(1): 14-21.
6GE H,GRAY R,NOLAN J.Agricultural Supply ChainOptimization and Complexity : A Comparison of Analyt-ic vs Simulated Solutions and Policies [ J]. ProductionEconomics, 2015,( 159) :208-209.
7LEAO RRCC,HAMACHER S,OLIVEIRA F.Optimi-zation of Biodiesel Supply Chains Based on SmallFanners : A Case Study in Brazil [ J ] . BioresourceTechnology ,2011, (102).