Cattle movement rate , where = the number of markets connected to farm , = the number of farms connected to market , = the number of feedlots connected to farm , = the number of feedlots connected to market .
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资源简介：
Cattle movement rate , where = the number of markets connected to farm , = the number of farms connected to market , = the number of feedlots connected to farm , = the number of feedlots connected to market .
创建时间：
2015-12-02
