2) Diseases of Illinois fruits

Author
Anderson, H. W
Series
Circular volume no. 241
Language
English

3) Control of the Japanese beetle on fruit and shade trees

Author
Fleming, Walter E
Series
Circular volume no. 237 rev
Language
English

5) The corn root-aphis

Author
Flint, W. P
Series
Circular volume 6
Language
English

7) Rodents and moles as pests in bulb plantings

Author
Scheffer, Theo. H
Series
Circular volume no. 381
Language
English

8) The white-pine weevil

Author
MacAloney, Harvey John
Series
Circular volume no. 221
Language
English

10) The Douglas-fir beetle

Author
Bedard, W. D
Series
Circular volume no. 817
Language
English

11) Septoria canker of poplars in the United States

Author
Waterman, Alma M
Series
Circular volume no. 947
Language
English

14) Saving white pines by removing blister rust cankers

Author
Martin, J. F
Series
Circular volume no. 948
Language
English

17) Outbreaks of the Dutch elm disease in the United States

Author
May, Curtis
Series
Circular volume no. 322
Language
English

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