The forest policy of Pennsylvania.

被引：1

作者：

Wirt, GH

机构：

来源：

JOURNAL OF THE FRANKLIN INSTITUTE | 1903年 / 155卷

关键词：

D O I：

10.1016/S0016-0032(03)90196-7

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：341 / 355

页数：15

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