The scientific basis of the illinois system of permanent soil fertility

被引：1

作者：

Stewart, R

机构：

来源：

SCIENCE | 1920年 / 52卷

关键词：

D O I：

10.1126/science.52.1332.21

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：21 / 25

页数：5

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