An edition of Some effects of predaceous birds and ants on the western spruce budworm on conifer seedlings
(1984)
Some effects of predaceous birds and ants on the western spruce budworm on conifer seedlings
by Robert W. Campbell
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Publish Date
1984
Publisher
U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Language
English
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Previews available in: English
Subjects
Western spruce budworm, Seeds, Conifers, Biological control| Edition | Availability |
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1
Some effects of predaceous birds and ants on the western spruce budworm on conifer seedlings
1984, U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
in English
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Book Details
Edition Notes
Cover title.
Distributed to depository libraries in microfiche.
"CANUSA, Canada United States Spruce Budworms Program."
"February 1984."
Bibliography: p. 5.
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| August 29, 2021 | Edited by MARC Bot | import existing book |
| February 7, 2019 | Created by MARC Bot | import existing book |