Creating American Farmland: Governance Institutions and Investment in Agricultural Drainage
收藏NBER2022-05-01 更新2025-01-04 收录
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https://www.nber.org/papers/w30081
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The U.S. Corn Belt, relatively flat and covered with thick glacial soils, is famously responsible for the bulk of U.S. corn production. Development of this central part of the continent came with remarkable technical progressin seed varieties, mechanization, fertilization, and pest control. Little
提供机构：
美国国家经济研究局
创建时间：
2022-05-01
