Holarctic Tribes of the Ichneumon-flies of the Subfamily Ichneumoninae (Pimplinae)
| Title | Holarctic Tribes of the Ichneumon-flies of the Subfamily Ichneumoninae (Pimplinae) PDF eBook |
| Author | Robert Asa Cushman |
| Publisher | |
| Pages | 28 |
| Release | 1920 |
| Genre | Ichneumonidae |
| ISBN |
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Journal of the Washington Academy of Sciences
| Title | Journal of the Washington Academy of Sciences PDF eBook |
| Author | Washington Academy of Sciences (Washington, D.C.) |
| Publisher | |
| Pages | 550 |
| Release | 1921 |
| Genre | Science |
| ISBN |
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Its Directory issued as the Sept. no., 1926-67.
Proceedings
| Title | Proceedings PDF eBook |
| Author | United States National Museum |
| Publisher | |
| Pages | 418 |
| Release | 1920 |
| Genre | Entomology |
| ISBN |
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The Review of Applied Entomology
| Title | The Review of Applied Entomology PDF eBook |
| Author | |
| Publisher | |
| Pages | 758 |
| Release | 1920 |
| Genre | Beneficial insects |
| ISBN |
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Catalogue of the Public Documents of the [the Fifty-third] Congress [to the 76th Congress] and of All Departments of the Government of the United States
| Title | Catalogue of the Public Documents of the [the Fifty-third] Congress [to the 76th Congress] and of All Departments of the Government of the United States PDF eBook |
| Author | United States. Superintendent of Documents |
| Publisher | |
| Pages | 2440 |
| Release | 1896 |
| Genre | Government publications |
| ISBN |
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Proceedings of the United States National Museum
| Title | Proceedings of the United States National Museum PDF eBook |
| Author | United States National Museum |
| Publisher | |
| Pages | 778 |
| Release | 1921 |
| Genre | Science |
| ISBN |
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Hymenoptera
| Title | Hymenoptera PDF eBook |
| Author | Robert Asa Cushman |
| Publisher | |
| Pages | 594 |
| Release | 1920 |
| Genre | Hymenoptera |
| ISBN |
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