Acreage allotments, price supports and crop set-asides reshaped the face of American agriculture.

播种面积分配制、价格支持和作物丢弃令美国农业面貌一新。

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Acreage allotments, price supports and crop set-asides reshaped the face of American agriculture.

播种面积分配制、价格支持和作物丢弃令美国农业面貌一新。

youdao