Terrestrial Psilotum in East-Central Alabama
نویسندگان
چکیده
منابع مشابه
Documentation of hazards and safety perceptions for mechanized logging operations in East Central Alabama.
The logging industry remains one of the most hazardous in the nation. Despite more stringent safety regulations and improvements in equipment safety features, the rate of logging fatalities has decreased at a much lower rate than the decrease in the rate of illnesses and injuries in the same occupation. The objective of this research was to identify and assess the hazards associated with loggin...
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15 صفحه اولpolitical economy of china in central asia
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Introduction Conclusions References
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ژورنال
عنوان ژورنال: American Fern Journal
سال: 1987
ISSN: 0002-8444
DOI: 10.2307/1547501