ENERGY-CONSERVATION IN AMISH AGRICULTURE

被引：26

作者：

JOHNSON, WA

STOLZFUS, V

CRAUMER, P

机构：

[1] CALIF STATE UNIV SAN DIEGO,SAN DIEGO,CA 92182

[2] EASTERN ILLINOIS UNIV,CHARLESTON,IL 61920

[3] UNIV WISCONSIN,DEPT GEOG,MADISON,WI 53706

来源：

SCIENCE | 1977年 / 198卷 / 4315期

关键词：

D O I：

10.1126/science.198.4315.373

中图分类号：

O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];

学科分类号：

07 ; 0710 ; 09 ;

摘要：

引用

页码：373 / 378

页数：6

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