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Forest Insect and Disease Conditions in Canada

Forest Insect and Disease Conditions in Canada PDF Author:
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 76

Book Description

Forest Insect and Disease Conditions in Canada 1995

Forest Insect and Disease Conditions in Canada 1995 PDF Author: J. Peter Hall
Publisher:
ISBN: 9780662264996
Category : Forest insects
Languages : en
Pages : 72

Book Description

Forest Insect and Disease Conditions in Canada

Forest Insect and Disease Conditions in Canada PDF Author:
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 76

Book Description

Forest Insect and Disease Conditions in Canada. 1989

Forest Insect and Disease Conditions in Canada. 1989 PDF Author: Forest Insect and Disease Survey (Canada)
Publisher:
ISBN: 9780662197188
Category : Forest insects
Languages : en
Pages : 117

Book Description

Forest Insect and Disease Conditions in Canada, 1991

Forest Insect and Disease Conditions in Canada, 1991 PDF Author: Canadian Forest Service
Publisher:
ISBN: 9780662211099
Category : Forest insects
Languages : en
Pages : 99

Book Description

Forest Insect and Disease Conditions in Canada 1984

Forest Insect and Disease Conditions in Canada 1984 PDF Author: Canadian Forestry Service
Publisher: Forest Insect and Disease Survey, Canadian Forestry Service
ISBN: 9780662139423
Category : Forest insects Canada
Languages : en
Pages : 76

Book Description
In this report, pests considered to be currently most significantin terms of their present or potential economic or environmentalimpact are described in detail under "Major Forest Insects andDiseases." Regional surveys of pests are summarized under"Special Surveys." The status of many other pests is presentedin tabular form by region under the title "Other Insects andDiseases." A section on the Acid Rain National Early WarningSystem is included.

Forest Insect and Disease Conditions 1973

Forest Insect and Disease Conditions 1973 PDF Author: Stan Allen
Publisher:
ISBN:
Category :
Languages : en
Pages : 8

Book Description

Forest Insect and Disease Conditions in the Pacific Northwest

Forest Insect and Disease Conditions in the Pacific Northwest PDF Author:
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 80

Book Description

Forest Insect and Disease Conditions in West-central Canada in 1994 and Predictions for 1995

Forest Insect and Disease Conditions in West-central Canada in 1994 and Predictions for 1995 PDF Author: James Peter Brandt
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 68

Book Description
This document summarizes forest pest conditions in Alberta, Saskatchewan, Manitoba, and the Northwest Territories and provides predictions of damage levels by major pests for the year. Major pests and abiotic factors affecting forests are discussed, as well as special surveys of young stands, aspen forests, and a forest nursery. Additional noteworthy insects, diseases, and tree damage agents are reported.

Forest Insect and Disease Conditions in Canada. 1990

Forest Insect and Disease Conditions in Canada. 1990 PDF Author:
Publisher:
ISBN: 9780662208174
Category : Forest insects
Languages : en
Pages : 115

Book Description

Forest Insect and Disease Conditions in Ontario

Forest Insect and Disease Conditions in Ontario PDF Author: Centre de recherches forestières des Grands Lacs
Publisher: Sault Ste. Marie, Ont. : Great Lakes Forest Research Centre
ISBN:
Category :
Languages : en
Pages : 12

Book Description

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