Your search returned 6 results.

Observations on the feeding habits of the stable fly, stomixys calcitrans L. / by C. Gordon Hewitt by

Hewitt, C. Gordon

Series: Díptera; 4

Material type:

Text; Format: print ; Literary form: Not fiction

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

The spring grain aphis or green bug / by C. Gordon Hewitt by

Hewitt, C. Gordon

Series: Aphidae; 9

Material type:

Text; Format: print ; Literary form: Not fiction

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

Notes on the pupation of the house-fly (Mosca domestica) and its mode of overwin tering / by C.Gordon Hewitt by

Hewitt, C.Gordon

Series: Díptera; 4

Material type:

Text; Format: print ; Literary form: Not fiction

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

Root maggots and their control / C. Gordon Hewitt by

Hewitt, C. Gordon

Series: Díptera; 10

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: Ottawa, Canada : Department of Agriculture

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

Regulacions under the destructive insect and pest act : with instructions to importers and exporters of trees, plants and other nursery stock / by C. Gordon Hewitt by

Hewitt, C. Gordon

Series: Circular; 10

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: Ottawa : Department of Agriculture

Availability: Items available for loan: Parasitologia Agricola (2).

House-fly control / C. Gordon Hewitt by

Hewitt, C. Gordon

Material type:

Text; Format: print ; Literary form: Not fiction

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

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Your search returned 6 results.