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29

Annual report of the Secretary of the Board of Agriculture.

31

Annual report of the Secretary of the Board of Agriculture.

32

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

no. 105-119

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

no. 42-72

Annual report of the Secretary of the State Board of Agriculture of the State of Michigan ...

46

Annual report of the Secretary of the State Board of Agriculture of the State of Michigan ...

37

Annual report of the Pennsylvania Department of Agriculture ...

11

Annual report of the Secretary of the State Board of Agriculture of the State of Michigan ...

38

Annual report of the Secretary of the State Board of Agriculture of the State of Michigan ...

40

Annual report of the Pennsylvania Department of Agriculture ...

12

Annual report of the Secretary of the State Board of Agriculture of the State of Michigan ...

62

Annual report of the Secretary of the State Board of Agriculture of the State of Michigan ...

52

Annual reports of the Department of Agriculture ...

1901

Annual report of the Secretary of the Connecticut Board of Agriculture.

v.38 (1904)