Circular / U.S. Department of Agriculture, Bureau of Plant Industry.

no. 42-72

Annual report of the Pennsylvania Department of Agriculture ...

11

Annual report of the Pennsylvania Department of Agriculture ...

12

Annual reports of the Department of Agriculture ...

1901

The Bulletin of the North Carolina Department of Agriculture.

30

The Bulletin of the North Carolina Department of Agriculture.

37

The Bulletin of the North Carolina Department of Agriculture.

31

The Bulletin of the North Carolina Department of Agriculture.

29

The Bulletin of the North Carolina Department of Agriculture.

32

The Bulletin of the North Carolina Department of Agriculture.

38