Distribution of Hibernating Larvae of the Western Bud worm, Christonettra occidentalis on Douglas-Fir in Colorado1,2

Author： MCKNIGHT M. E.  

Publisher： Entomological Society of America

ISSN： 1938-291X

Source： Journal of Economic Entomology, Vol.62, Iss.1, 1969-02, pp. : 139-142

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