Preliminary Report on the insect enemies of forests in the Northwest.
Guardat en:
| Autor principal: | |
|---|---|
| Format: | Llibre |
| Idioma: | anglès |
| Publicat: |
Washington
1899
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| Col·lecció: | Bulletin of the U.S.Department of Agriculture.Div.of Entomology
N.S.21 |
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Ítems similars: Preliminary Report on the insect enemies of forests in the Northwest.
- Insect Enemies of the Pine in the Black Hills Forest Reserve
- Catalogue of Exhibits of Insects enemies of forests and forest products at the Louisiana Purchase Exposition
- Insect Enemies of the Spruce in the Northeast
- The Insect Enemies of the cotton boll weevil.
- Ecology of forest insects
- Ecology of forest insects