Bulletin / Ontario Department of Agriculture.

208-226

Bulletin / Ontario Department of Agriculture.

146-168

Annual report of the Pennsylvania Department of Agriculture ...

9

Annual report of the Pennsylvania Department of Agriculture ...

7, pt. 2

Annual report of the Pennsylvania Department of Agriculture ...

6, pt. 2

Annual report of the Pennsylvania Department of Agriculture ...

7, pt. 1

Annual report of the Pennsylvania Department of Agriculture ...

13

Annual report of the Pennsylvania Department of Agriculture ...

8, pt. 1

Annual report of the Pennsylvania Department of Agriculture ...

17

Annual report of the Pennsylvania Department of Agriculture ...

10

Annual report of the Pennsylvania Department of Agriculture ...

16

Annual report of the Pennsylvania Department of Agriculture ...

14

The mosquitoes of the southern United States east of Oklahoma and Texas, by Stanley J. Carpenter ... Woodrow W. Middlekauff ... and Roy W. Chamberlain ...

no.3

Bulletin of the Department of Agriculture, Jamaica.

5-6, 1907-1908

Bulletin of the Department of Agriculture, Jamaica.

1, 1903