Hirvonen, H.E.
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Forest Health in Canada. Atlantic Maritime Ecozone 2003
Hurley, J.E.; Loo, J.A.; DesRochers, P.; Hirvonen, H.E.
Year: 2004
Catalog ID: 24906
Issued by: National Capital Region
Availability: Order paper copy (free), PDF (download)
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Forest Health in Canada. Montane Cordillera Ecozone 2003
Allen, E.A.; Garbutt, R.W.; Hirvonen, H.E.; Pinnell, H.
Year: 2004
Catalog ID: 24905
Issued by: National Capital Region
Availability: Order paper copy (free), PDF (download)
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Insectes et maladies des arbres au Canada 1995
Hall, J.P.; Bowers, W.W.; Hirvonen, H.E.
Year: 1998
Catalog ID: 10411
Issued by: National Capital Region
Availability: PDF (download)
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Forest insect and disease conditions in Canada 1995
Hall, J.P.; Bowers, W.W.; Hirvonen, H.E.
Year: 1998
Catalog ID: 10409
Issued by: National Capital Region
Availability: PDF (download)
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Effects of acidic deposition on Canada's forests
Hall, J.P.; Bowers, W.W.; Hirvonen, H.E.; Hogan, G.D.; Foster, N.W.; Morrison, I.K.; Percy, K.E.; Cox, R.M.; Arp, P.A.
Year: 1998
Catalog ID: 10396
Issued by: National Capital Region
Availability: PDF (download)
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Native vegetation in British Columbia's capital region
McMinn, R.G.; Eis, S.; Hirvonen, H.E.; Oswald, E.T.; Senyk, J.P.
Year: 1976
Catalog ID: 1773
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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Bowen Island. A landscape analysis
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Saltspring Island. A landscape analysis
Hirvonen, H.E.; Senyk, J.P.; Oswald, E.T.
Year: 1974
Catalog ID: 1499
Issued by: Pacific Forestry Centre
Availability: PDF (download)
