Forest Insect and Disease Conditions in the Pacific Northwest
Author:
Publisher:
Published: 1984
Total Pages: 80
ISBN-13:
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Forest Insect and Disease Conditions in Canada
Author:
Publisher:
Published: 1988
Total Pages: 956
ISBN-13:
DOWNLOAD EBOOKA Catalog of Scolytidae and Platypodidae (Coleoptera)
Author: Stephen L. Wood
Publisher:
Published: 1987
Total Pages: 704
ISBN-13:
DOWNLOAD EBOOKForestry Bibliography 1981-84: Bibliographic references
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Publisher:
Published: 1985
Total Pages: 916
ISBN-13:
DOWNLOAD EBOOKBibliography of Agriculture
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Published: 1990
Total Pages: 1120
ISBN-13:
DOWNLOAD EBOOKForest Insect and Disease Conditions in Alberta, Saskatchewan, Manitoba and the Northwest Territories in 1989 and Predictions for 1990
Author: F. J. Emond
Publisher:
Published: 1990
Total Pages: 40
ISBN-13:
DOWNLOAD EBOOKForest 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.
