Looking beneath the surface

被引:22
作者
Morgan, JA [1 ]
机构
[1] ARS, USDA, Rangeland Resources Res Unit, Ft Collins, CO 80526 USA
关键词
D O I
10.1126/science.1079808
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
收藏
页码:1903 / 1904
页数:2
相关论文
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