Showing 1 - 2 results of 2 for search 'Haig , Irvine T.', query time: 0.00s Refine Results
  1. 1
    Factors controlling initial establishment of western white pine and associated species

    Factors controlling initial establishment of western white pine and associated species by Haig , Irvine T.

    Published 1936
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  2. 2
    Natural regeneration in the western white pine type

    Natural regeneration in the western white pine type by Haig, Irvine T.

    Published 1941
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