Author: Publisher:
ISBN: 9780662208174
Category : Forest insects
Languages : en
Pages : 115
Book Description
Forest Insect and Disease Conditions in Canada. 1990
Author: Publisher:
ISBN: 9780662208174
Category : Forest insects
Languages : en
Pages : 115
Book Description
Forest Insect and Disease Conditions in Canada 1984
Author: Canadian Forestry ServicePublisher: 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 in Canada. 1989
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 Alberta, Saskatchewan, Manitoba and the Northwest Territories in 1989 and Predictions for 1990
Author: F. J. EmondPublisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 40
Book Description
Forest pest conditions in Alberta, Saskatchewan, Manitoba, and the Northwest Territories during 1989 are summarized and some predictions of infestation status are given for 1990. Eleven major pests are discussed, and additional noteworthy insects, diseases, and tree damage agents are reported in a table. Results of surveys for acid rain symptoms and pests and damage incidence in nurseries and plantations are also reported.
Forest Insect and Disease Conditions in Canada 1995
Author: J. Peter HallPublisher:
ISBN: 9780662264996
Category : Forest insects
Languages : en
Pages : 72
Book Description
Forest Insect And Disease Conditions In Canada 1989
Author: B. H. MoodyPublisher:
ISBN:
Category :
Languages : en
Pages : 117
Book Description
Forest Insect and Disease Conditions in Canada
Author: Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 346
Book Description
Idaho Forest Pest Conditions & Program Summary
Author: Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 170
Book Description
Microlog, Canadian Research Index
Author: Publisher:
ISBN:
Category : Municipal government publications
Languages : en
Pages : 1294
Book Description
An indexing, abstracting and document delivery service that covers current Canadian report literature of reference value from government and institutional sources.
Browsing Science Research at the Federal Level in Canada
Author: Brian B. WilksPublisher: University of Toronto Press
ISBN: 9780802088116
Category : Science
Languages : en
Pages : 664
Book Description
Wilks provides a historical background, list of publications, and description of activities for most of the major science initiatives undertaken at the federal level. He surveys a wide range of government documents and monographic and serial science collections used by both faculty and students.
