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- [28] COMPARATIVE OPTIMAL TIMES OF APPLICATION OF BENZOYLPHENYL UREAS TO WESTERN SPRUCE BUDWORM, CHORISTONEURA-OCCIDENTALIS FREEMAN (LEPIDOPTERA, TORTRICIDAE) CANADIAN ENTOMOLOGIST, 1989, 121 (01): : 75 - 79
- [29] INFLUENCE OF FOLIAR NITROGEN LEVELS ON SURVIVAL, DEVELOPMENT, AND REPRODUCTION OF WESTERN SPRUCE BUDWORM, CHORISTONEURA-OCCIDENTALIS (LEPIDOPTERA, TORTRICIDAE) CANADIAN ENTOMOLOGIST, 1985, 117 (01): : 23 - 32