Jack pine budworm in Manitoba and Saskatchewan, 1938-1967
Brandt, N.R.; McDowall, L.L.
Catalog ID: 23208
Northern Forestry Centre
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Noteworthy insects of jack pine in Manitoba and Saskatchewan
Catalog ID: 23226
Parasites of the jack-pine budworm, Choristoneura pinus pinus Free., in Manitoba, Sasktachewan and northwestern Ontario
Brandt, N.R.; Melvin, J.C.E.
Catalog ID: 23227
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