Your search returned 18 results.

The false cabbage aphis (Aphis pseudobrassicae Davis) / by J.J. Davis and Alfred F. Satterthwait by

Series: Aphidae; 9

Material type:

Text; Format: print ; Literary form: Not fiction

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

Studies on aphididae, I / by John J. Davis by

Davis, John J

Series: Aphidae; 5

Material type:

Text; Format: print ; Literary form: Not fiction

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

Two new genera and species of aphididae / by John J. Davis by

Davis, John J

Series: Aphidae; 5

Material type:

Text; Format: print ; Literary form: Not fiction

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

Chaitophorus negundinus thos. vs. C. aceris Linn / by John J. Davis by

Davis, John J

Series: Aphidae; 6

Material type:

Text; Format: print ; Literary form: Not fiction

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

Two curious species of aphididae from Illinois / by John J. Davis by

Davis, John J

Series: Aphidae; 6

Material type:

Text; Format: print ; Literary form: Not fiction

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

Aphis aquaticus Jackson vs. Rhopalosiphum hymphaeae Linnaeus / by John J. Davis by

Davis, John J

Series: Aphidae; 6

Material type:

Text; Format: print ; Literary form: Not fiction

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

The woolly aphis of Oak (Phyllaphis querci Fitch) (Hemip.) / by John J. Davis by

Davis, John J

Series: Aphidae; 6

Material type:

Text; Format: print ; Literary form: Not fiction

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

List of the aphididae of Illinois, with notes on some of the species / by John J. Davis by

Davis, John J

Series: Aphidae; 6

Material type:

Text; Format: print ; Literary form: Not fiction

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

New or litle known species os aphididae / by John J. Davis by

Davis, John J

Series: Aphidae; 7

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: Washington : The Canadian Entomologist

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

10.

Joseph Tarrigan Mohell / by John J. Davis by

Series: Aphidae; 12

Material type:

Text; Format: print ; Literary form: Not fiction

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

11.

A new aphid on the Virginia creeper : (Aphis folsomii n. sp.) / by John J. Davis by

Series: Aphidae; 12

Material type:

Text; Format: print ; Literary form: Not fiction

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

12.

Chaitophorus negundinus thos vs. c. aceris linn / by John J. Davis by

Davis, John J

Series: Aphidae; 14

Material type:

Text; Format: print ; Literary form: Not fiction

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

13.

Two curious species of aphididae from Illinois / by John J. Davis by

Davis, John J

Series: Aphidae; 14

Material type:

Text; Format: print ; Literary form: Not fiction

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

14.

The woolly aphis of Oak (phyllaphis querci fitch) (Hemip.) / by John J. Davis by

Davis, John J

Series: Aphidae; 14

Material type:

Text; Format: print ; Literary form: Not fiction

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

15.

New or little known species of aphididae / by John J. Davis by

Davis, John J

Series: Aphidae; 14

Material type:

Text; Format: print ; Literary form: Not fiction

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

16.

The green june beetle, or fig. eater / John J. Davis, Philip Luginbill by

Series: North Carolina Agr. Exp. Sta. Bull; 242

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: Raleigh, North Carolina : Agricultural Experiment Station

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

17.

The green japanese beetle / John J. Davis by

Davis, John J

Series: New Jersey. Dept. Agr. circular; 30

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: Trenton : Department of Agriculture

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

18.

The corn root-aphis and methods of controlling it / by John J. Davis by

Series: Aphidae; 10 Farmers Bulletin; 891

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: Washington : USDA

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

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Your search returned 18 results.