๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Arbuscular Mycorrhizas in the Anthracite and Bituminous Coal Wastes of Pennsylvania

โœ Scribed by Daft, M. J.; Hacskaylo, E.


Book ID
125510059
Publisher
John Wiley and Sons
Year
1976
Tongue
English
Weight
707 KB
Volume
13
Category
Article
ISSN
0021-8901

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โœ C. Henry Roney ๐Ÿ“‚ Article ๐Ÿ“… 1879 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 55 KB

During the past nine years Dr. C. M. Cresson has been employed by the Philadelphia & Reading Railroad and Philadelphia & Reading Coal & Iron Company in making analyses of coals fl'om their numerous collieries. Many of these examinatlous have included complete sections of the whole vein, including th