Growing Need for Preservation of Mine Timber

Growing Need for Preservation of Mine Timber PDF Author: Roy R. Hornor
Publisher:
ISBN:
Category : Forest conservation
Languages : en
Pages : 8

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Growing Need for Preservation of Mine Timber

Growing Need for Preservation of Mine Timber PDF Author: Roy R. Hornor
Publisher:
ISBN:
Category : Forest conservation
Languages : en
Pages : 8

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Mine-timber Preservation by the Collar Method

Mine-timber Preservation by the Collar Method PDF Author: Edward Roberts
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ISBN:
Category : Mine timbering
Languages : en
Pages : 34

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Report of Investigations

Report of Investigations PDF Author:
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 1294

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Engineering and Mining Journal

Engineering and Mining Journal PDF Author:
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ISBN:
Category : Engineering
Languages : en
Pages : 1334

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Recent Articles on Petroleum and Allied Substances

Recent Articles on Petroleum and Allied Substances PDF Author: Martin Joseph Gavin
Publisher:
ISBN:
Category : Abandoned coal mines
Languages : en
Pages : 944

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The Coal Industry

The Coal Industry PDF Author:
Publisher:
ISBN:
Category : Coal
Languages : en
Pages : 942

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A Selected Bibliography of North American Forestry

A Selected Bibliography of North American Forestry PDF Author: Edward Norfolk Munns
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ISBN:
Category : Agriculture
Languages : en
Pages : 516

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Miscellaneous Publication

Miscellaneous Publication PDF Author:
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ISBN:
Category : Agriculture
Languages : en
Pages : 518

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Hay Quality

Hay Quality PDF Author: Eral Owen Pollock
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ISBN:
Category : Animal nutrition
Languages : en
Pages : 1200

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A liberal supply of the highest quality of hay obtainable can generally be used to good advantage in the efficient production of livestock and livestock products.

Fatalities at Coal Mines in September, 1922

Fatalities at Coal Mines in September, 1922 PDF Author: N. F. Le Jeune
Publisher:
ISBN:
Category : Air
Languages : en
Pages : 712

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