Canadian Forest Service Publications
Field trials of Bacillus thuringiensis against the spruce budworm, 1960-1973. 1975. Morris, O.N.; Angus, T.A.; Smirnoff, W.A. Aerial control of forest insects in Canada : 129-133.
Year: 1975
Issued by: Laurentian Forestry Centre
Catalog ID: 15657
Language: English
Availability: Not available through the CFS (click for more information).