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By: Hahn, Jerold T. - North Central Forest Experiment Station (Saint Paul, Minn.)
Edition:
Publication info: St. Paul, Minn. (1992 Folwell Ave., St. Paul 55108), U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1987
Volume: no.103
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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By: Spencer, John S. - Hahn, Jerold T. - North Central Forest Experiment Station (Saint Paul, Minn.)
Edition:
Publication info: St, Paul, Minn, North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1984
Volume: no.72
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Subjects:
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By: Hahn, Jerold T. - North Central Forest Experiment Station (Saint Paul, Minn.)
Edition:
Publication info: St. Paul, Minn, U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1985
Volume: no.84
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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By: Blyth, James E. - Hahn, Jerold T. - North Central Forest Experiment Station (Saint Paul, Minn.) - United States. Forest Service.
Edition:
Publication info: [St. Paul, Minn.], Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, [1978]
Volume: no.36
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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By: Blyth, James E. - Hahn, Jerold T.
Edition:
Publication info: [St. Paul], U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, [1976]
Volume: no.32
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Subjects:
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