Your search returned 6 results.

A new cecidomyiid parasite of the white fly / by Ephraim Porter Felt by

Felt, Ephraim Porter

Series: Diptera; 1

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: :

Availability: Items available for loan: Parasitologia Agricola (1).

On certaìn grass-eating insects / by Ephraim Porter Felt by

Felt, Ephraim Porter

Series: New York. Agri. Exp. Sta. Bull.; 64

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: Ithaca, N. Y. : Agricultural Experiment Station

Availability: Items available for loan: Parasitologia Agricola (1).

Key to gall midges (a resume of studies I-VII, itonidae) / by Efraim Porter Felt by

Felt, Ephraim Porter

Series: Diptera; 1

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: New York : University of the state of New York

Availability: Items available for loan: Parasitologia Agricola (1).

New genera and species of gall midges / by Ephraim Porter Felb by

Felt, Ephraim Porter

Series: Diptera; 1

Material type:

Text; Format: print ; Literary form: Not fiction

Availability: Items available for loan: Parasitologia Agricola (1).

Scale insects of importance and list of the species on New York State / by Sphrain Porter Felt by

Felt, Ephraim Porter

Series: Hemíptera ; 5

Material type:

Text; Format: print ; Literary form: Not fiction

Availability: Items available for loan: Parasitologia Agricola (1).

Key to gall midges (a resume of studies I-VII, itonidae) by

Felt, Ephraim Porter

Series: Diptera ; ; 1 | Diptera ; ; 1

Material type:

Text; Literary form: Not fiction

Publication details: New York, University of the State of New York

Availability: Items available for loan: Biblioteca Central (1)Call number: 595.77 D5.

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Your search returned 6 results.