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Rat control methods
The cultivation and manufacture of tea in the United States
The Oregon interagency guide for conservation and forage seedings
Insects in their relation to the reduction of future supplies of timber, and general principles of control
Hydrocyanic-acid gas against household insects
Regulations of foreign governments regarding importation of American plants, trees, and fruits
The larger canna leaf-roller. (Calpodes ethlius Cram)
What can be done in destroying the cotton boll weevil during the winter
The movement of the Mexican cotton boll weevil in 1911
Guinea pigs
