HOW DOES AN AGRICULTURAL REGION ORIGINATE

被引:36
作者
SPENCER, JE
HORVATH, RJ
机构
关键词
D O I
10.1111/j.1467-8306.1963.tb00434.x
中图分类号
P9 [自然地理学]; K9 [地理];
学科分类号
0705 ; 070501 ;
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页码:74 / 92
页数:19
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