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  1. 1
    出版 1970
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    Thinning and mechanization : IUFRO meeting, Royal College of Forestry, Stockholm, Sweden, September, 1969.
  2. 2
    出版 1962
    “...Louisina State University and Agricultural and Mechanical College. School of Forestry and Wildlife Management. ...”
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    Producing, harvesting, and marketing high quality southern timber /

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