Farm spies
Subtitle: how the boys investigated field crop insects
By: by A.F. Conradi ... and W.A. Thomas ...
Contributors: Thomas, William Andrew, 1883-
Publisher: The Macmillan Company
Published: 1916
Place of publication: New York
Language: eng
Number of pages: 165
Subjects: Insect pests; Agricultural pests
Table of contents: title: The boll-weevil.; title: The black bill-bug of corn.; title: When corn is fox-eared.; title: The black corn-weevil.; title: Grasshoppers.; title: Chinch-bugs.; title: The cotton root-louse.; title: Windfalls of corn.