Larval Densities, Mortality, and Sampling at Different Canopy Levels During a Western Spruce Budworm (Lepidoptera: Tortricidae) Suppression Project

Author： SCHMID J. M.  

Publisher： Entomological Society of America

ISSN： 1938-2936

Source： Environmental Entomology, Vol.13, Iss.3, 1984-06, pp. : 781-786

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