NA Books & PDF Documents

Effets des grands froids de Février 1956 sur les espèces forestières des landes de Gascogne

Year: 1957 • Source: hal.science • Listed PDF

Opinion 472 Addition to the Official List of Generic Names in Zoology of the generic name Pagurus Fabricius, 1775, with Cancer bernhardus Linnaeus, 1758, as type species (Class Crustacea, Order Decapoda)

Year: 1957 • Source: zenodo.org • Size: 55905 KB • Listed PDF

(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided....

Opinion 437 Validation under the Plenary Powers of the generic name Pachyceras Bayle, 1878 (class Cephalopoda, order Ammonoidea) by the suppression of the name Pachyceras Ratzeburg, 1844 (class Insecta, order Hymenoptera)

Year: 1957 • Source: zenodo.org • Size: 10025.2 KB • Listed PDF

(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided....

Hydromedusae from the Discovery Collections

Year: 1957 • Source: zenodo.org • Size: 40972.9 KB • Listed PDF

(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided....

Muracypraea, new subgenus of Cypraea

Year: 1957 • Source: zenodo.org • Size: 1378.7 KB • Listed PDF

(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided....

Opinion 491 Interpretation under the Plenary Powers of the nominal species Palaeopsylla daea Dampf, 1910 (class Insecta, order Siphonaptera) for the purpose of validating accustomed usage

Year: 1957 • Source: zenodo.org • Size: 7465.8 KB • Listed PDF

(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided....

Sur la valeur théorique de l'énergie de l'état fondamental de He I

Year: 1957 • Source: hal.science • Listed PDF

Pas de Résumé disponible...

The radula of "Latiaxis" fritschi, and description of a new Fossarid

Year: 1957 • Source: zenodo.org • Size: 1958 KB • Listed PDF

(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided....

Toxicity of three phosphorus insecticides to cold water game fish.

Year: 1957 • Source: zenodo.org • Size: 113 KB • Listed PDF

(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided....

Los insectos de las Islas Juan Fernandez. 36. Carabidae (Coleoptera) (supplement)

Year: 1957 • Source: zenodo.org • Size: 1769.6 KB • Listed PDF

(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided....

Opinion 423 Addition to the Official List of Generic Names in Zoology of the generic name Xantho [Leach], [1814] (class Crustacea, order Decapoda) and validation under the Plenary Powers of the family-group name Xanthinae Dana, 1851 Ubrarl

Year: 1956 • Source: zenodo.org • Size: 13026.7 KB • Listed PDF

(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided....

A new species in the genus Evagetes (Hymenoptera: Psammocharidae) with photomicrographs of the genitalia and sub-genital plate

Year: 1956 • Source: zenodo.org • Size: 1630.6 KB • Listed PDF

(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided....

Direction 46 Determination of the gender attributable to the generic names Acheta Linnaeus, 1758 (Class Insecta, Order Orthoptera) and Geotrupes Latreille, 1796 (Class Insecta, Order Coleoptera) (variation of Rulings given in Opinions 299 and 346 respectively)

Year: 1956 • Source: zenodo.org • Size: 5319.8 KB • Listed PDF

(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided....

Teacher Education for a Free People.

Year: 1956 • Source: eric.ed.gov • Listed PDF

Information obtained during a survey of member institutions of the American Association of Colleges for Teacher Education is the basis for this book. It is divided into eleven chapters, each dealing with one aspect of te...

Texas mosquito problems from a species standpoint.

Year: 1956 • Source: zenodo.org • Size: 311.1 KB • Listed PDF

(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided....