Patterns of Occurrence of the Western Spruce Budworm (Lepidoptera: Tortricidae): Larvae, Pupae and Pupal Exuviae, and Egg Masses

Author: CAMPBELL ROBERT W.   SRIVASTAVA NILIMA   TORGERSEN TOROLF R.   BECKWITH ROY C.  

Publisher: Entomological Society of America

ISSN: 1938-2936

Source: Environmental Entomology, Vol.13, Iss.2, 1984-04, pp. : 522-530

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