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Name Creator Merge: Lighthall, M.T.G. (Mary T. Greene).   Remove all  

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1 1960 1 1962 1 1966
Miniature of Effect of new techniques on maple sap yields
Effect of new techniques on maple sap yields
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    • Creator: Vermont Agricultural Experiment Station, Laing, Frederick M., Marvin, James W. (James Wallace), 1909-., Lighthall, M.T.G. (Mary T. Greene).
    • Parent Collections: Maple Research Collection
    Part of: Maple Research Collection
    Miniature of Studies on pipeline systems for gathering maple sap
    Studies on pipeline systems for gathering maple sap
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      • Creator: Vermont Agricultural Experiment Station, Laing, Frederick M., Lighthall, M.T.G. (Mary T. Greene)., Marvin, James W. (James Wallace), 1909-.
      • Parent Collections: Maple Research Collection
      Part of: Maple Research Collection
      Miniature of The use of plastic tubing in gathering maple sap
      The use of plastic tubing in gathering maple sap
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        • Creator: Laing, Frederick M., Lighthall, M.T.G. (Mary T. Greene)., Marvin, James W. (James Wallace), 1909-.
        • Parent Collections: Maple Research Collection
        Part of: Maple Research Collection