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A guide to insect injury of conifers in the Lake States. (1977)
Title A guide to insect injury of conifers in the Lake States. (1977) : Agricultural Handbook No 501 Author Wilson Louis F. Issue data Washington DC : Forest Service US Department of Agriculture , May 1977. - monografia, 218 pp. Edition Agricultural Handbook : 501 Language eng - English Country US - United States of America Document kind monografie 
book
Number of the records: 1