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Archival Description"Protection Against Spruce Budworm"
"Protection Against Spruce Budworm"
Research notes and annotated drafts of The Enemy Above, an article on the aerial spraying of insecticides in New Brunswick to combat spruce budworm, published in Harrowsmith
Research notes and annotated drafts of The Enemy Above, an article on the aerial spraying of insecticides in New Brunswick to combat spruce budworm, published in Harrowsmith