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    Author(s): Robert Z. Callaham
    Date: 1956
    Source: Forest Science, Volume 2(2): p.
    Publication Series: Miscellaneous Publication
    PDF: Download Publication  (513 KB)


    The composition and characteristics of the needle oils of western pines may provide criteria for distinguishing pine hybrids and may help explain why some needle-feeding insects select certain pine species as hosts.

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    Callaham, Robert Z. 1956. Needle oils of three pine species and species hybrids. Forest Science, Volume 2(2): p.

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