Agricultural mechanization: adoption patterns and economic impact
Agricultural mechanization: adoption patterns and economic impact
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DOI:
10.1016/s1574-0072(06)03054-4
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发表时间:
2007
期刊:
影响因子:
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通讯作者:
P. Pingali
中科院分区:
文献类型:
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作者:
P. Pingali