Empirical evidence of mechanization effects on smallholder crop production systems in Botswana
Empirical evidence of mechanization effects on smallholder crop production systems in Botswana
复制标题
机械化对博茨瓦纳小农作物生产系统影响的经验证据
DOI:
10.1016/0308-521x(94)p4411-t
复制
发表时间:
1995
影响因子:
6.6
通讯作者:
A. Panin
中科院分区:
文献类型:
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作者:
A. Panin