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FOREST INSECT PESTS IN CANADA

by Armstrong, J . A.
: Natural Resources Canada, 1995.

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Aerial field trials with a new formulation of Bacillus thuringiensis against the spruce budworm, Choristoneura fumiferana (Clem.) / by O.N. Morris, J.A. Armstrong and M.J. Hildebra...

by Morris, Oswald N
Ottawa : Chemical Control Research Institute, 1976.

Series: Information report (Chemical Control Research Institute (Canada)) ; CC-X-144

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