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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
AI : the Alberta swine artificial insemination program handbook
Water Requirement of Plants - I. Investigations in the Great Plains in 1910 and 1911
Water Requirement of Plants - 2. a Review of the Literature
The status of the cotton boll weevil in 1909
Two destructive Texas ants