"Protection Against Spruce Budworm" Add to clipboard MS-2-202, Box 15, Folder 3 Item [ca.] 1978 Part of Thomas Head Raddall fonds
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 Add to clipboard MS-2-691.2013-065, Box 6, Folder 3; Box 7, Folder 14 File [198-] Part of Personal archives of Harry Thurston