Biodiversity Heritage Library

By: Allegheny Forest Experiment Station. - Mesavage, Clement,

Edition:

Publication info: [Pa.], United States Dept. of Agriculture, Forest Service, 1940

Volume: no.1

Series:

Holding Institution: U.S. Department of Agriculture, National Agricultural Library

Subjects: Anthracite coal mines and mining  Economic aspects  Forests and forestry  Pennsylvania  

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