B: building an area of 60 acres, will have cow herds reached 600, the farmers may bring more than 500 households.
二期：建筑面积60亩，建成后奶牛存栏量达600头，可带动农户500余户。
B: building an area of 60 acres, will have cow herds reached 600, the farmers may bring more than 500 households.
二期：建筑面积60亩，建成后奶牛存栏量达600头，可带动农户500余户。
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