Hildahl, V.
-
Yellow-bellied sapsucker (leaflet)
Year: 1991
Catalog ID: 11768
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
-
Pic maculé (dépliant)
Year: 1991
Catalog ID: 11767
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
-
Heritage trees of Manitoba
-
Recognition and control of Dutch elm disease in the prairie provinces
Year: 1977
Catalog ID: 23410
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
-
Summary of forest insect and disease conditions in Manitoba, 1976
Year: 1977
Catalog ID: 11644
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
-
Annual district reports: forest insect and disease survey, prairies region, 1975
Petty, J.A.; Caltrell, R.M.; Campbell, A.E.; Emond, F.J.; Hildahl, V.; Patterson, V.B.; Still, G.N.; Susut, J.P.; Tidsbury, R.C.
Year: 1976
Catalog ID: 12012
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
-
Forest tent caterpillar in the prairie provinces
Year: 1975
Catalog ID: 11769
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
-
Deterioration of shelterbelts in southwestern Saskatchewan
Year: 1974
Catalog ID: 12137
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
-
Fall and spring cankerworms in the prairie provinces
Year: 1974
Catalog ID: 11770
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
-
Aerial applications of chemical insecticides against the spruce budworm in Manitoba, 1973
Year: 1973
Catalog ID: 23623
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
-
Spruce and balsam fir sawflies in the prairie provinces
Year: 1972
Catalog ID: 23041
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
-
Windbreak and shelterbelt protection
-
Chemical control of the jack-pine and spruce budworms with ground application equipment in Manitoba
Year: 1971
Catalog ID: 23777
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
-
A seasonal spray and sanitation program.
Year: 1970
Catalog ID: 35525
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
-
The spruce spider mite in the prairie provinces
-
Jack pine budworm in central Canada
Year: 1968
Catalog ID: 23035
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
-
Bibliography of forest research, Manitoba-Saskatchewan region
Hildahl, V.; Pratt, R.H.M.; Campbell, A.E.
Year: 1968
Catalog ID: 23025
Issued by: Northern Forestry Centre
Availability: PDF (download)
-
Aerial spraying for control of the jack pine budworm in Manitoba
Year: 1967
Catalog ID: 31145
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
-
Distribution of the native elm bark beetle, Hylurgopinus rufipes (Eichhoff), in Manitoba and Saskatchewan
Year: 1965
Catalog ID: 30393
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
-
History of larch sawfly outbreaks and their effect on tamarack stands in Manitoba and Saskatchewan
Nairn, L.D.; Reeks, W.A.; Webb, F.E.; Hildahl, V.
Year: 1962
Catalog ID: 30652
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
-
Outbreaks of the forest tent caterpillar, Malacosoma disstria Hbn., and their effects on stands of trembling aspen in Manitoba and Saskatchewan.
Year: 1960
Catalog ID: 38094
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
-
Injury to trees from winter drying and frost in Manitoba and Saskatchewan in 1958
Cayford, J.H.; Hildahl, V.; Nairn, L.D.; Wheaton, M.P.H.
Year: 1959
Catalog ID: 25614
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
-
Annual Reports of the Forest Biology Rangers, Manitoba and Saskatchewan 1954
Hildahl, V.; McDowall, L.L.; Drouin, J.A.; Martin, J.B.; Lawrence, J.J.; Pratt, M.R.; Campbell, A.E.; McLeod, B.B.; Lalor, G.T.; Mortensen, K.L.; Patterson, V.B.
Year: 1955
Catalog ID: 30812
Issued by: Northern Forestry Centre
Availability: PDF (download)
-
A survey of parasites of the larch sawfly (Pristiphora erichsonii (Hartig) ) in Manitoba and Saskatchewan
Year: 1954
Catalog ID: 25771
Issued by: Northern Forestry Centre
Availability: PDF (request by e-mail)