[cfcea] #R.e.a.d* !O.n.l.i.n.e% Resources of the Interior Region and Coal Development: August 1978 (Classic Reprint) - U.S. Department of Agriculture ^PDF^ Online

[cfcea] @R.e.a.d% Resources of the Interior Region and Coal Development: August 1978 (Classic Reprint) - U.S. Department of Agriculture *PDF*

Excerpt from Resources of the Interior Region and Coal Development: August 1978Historically, the Interior Region has been a major coal producing area, but in spite of the recent increase in demand, mining activity in the Interior has not shown a significant increase. The peak year for In terior was 1972, when production was 153 million tons. Since then production has

Title : Resources of the Interior Region and Coal Development: August 1978 (Classic Reprint)
Author : U.S. Department of Agriculture
Language : en
Rating :
4.90 out of 5 stars
Type : PDF, ePub, Kindle
Uploaded : Apr 15, 2021
Book code : cfcea

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