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Feedipedia
Feedipedia

Vogel, 1981. USDA, Forest Service, Northeastern Forest Experimental Station, General Technical Report NE-68f

Document reference 
Vogel, W. G., 1981. A Guide for revegetating coal minesoils in the Eastern United States. USDA, Forest Service, Northeastern Forest Experimental Station, General Technical Report NE-68f
Citation key 
Vogel, 1981