Sampling Populations of Western Spruce Budworm and Predicting Defoliation on Douglas-fir in Eastern Oregon
| Title | Sampling Populations of Western Spruce Budworm and Predicting Defoliation on Douglas-fir in Eastern Oregon PDF eBook |
| Author | Valentine M. Carolin |
| Publisher | |
| Pages | 44 |
| Release | 1972 |
| Genre | Aerial photography in forestry |
| ISBN |
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The Foresters' Almanac, 1977
| Title | The Foresters' Almanac, 1977 PDF eBook |
| Author | |
| Publisher | |
| Pages | 222 |
| Release | 1977 |
| Genre | Forests and forestry |
| ISBN |
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Research Note PNW
| Title | Research Note PNW PDF eBook |
| Author | |
| Publisher | |
| Pages | 526 |
| Release | 1988 |
| Genre | Forests and forestry |
| ISBN |
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Distribution of Western Spruce Budworm Egg Masses on White Fir and Douglas-fir
| Title | Distribution of Western Spruce Budworm Egg Masses on White Fir and Douglas-fir PDF eBook |
| Author | J. M. Schmid |
| Publisher | |
| Pages | 12 |
| Release | 1982 |
| Genre | Defoliation |
| ISBN |
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Sampling Methods for Forest and Shade Tree Insects of North America
| Title | Sampling Methods for Forest and Shade Tree Insects of North America PDF eBook |
| Author | |
| Publisher | |
| Pages | 308 |
| Release | 2001 |
| Genre | Forest insects |
| ISBN |
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Technical Bulletin
| Title | Technical Bulletin PDF eBook |
| Author | |
| Publisher | |
| Pages | 126 |
| Release | 1985 |
| Genre | Agricultural extension work |
| ISBN |
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Western Spruce Budworm
| Title | Western Spruce Budworm PDF eBook |
| Author | David G. Fellin |
| Publisher | |
| Pages | 12 |
| Release | 1982 |
| Genre | Western spruce budworm |
| ISBN |
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