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Forestry of Japan
Implications of European Community enlargement for U.S. tobacco exports
A community effort in boll weevil control
The occurrence of the boll weevil in 1918
The boll worm of cotton : a report of progress in a supplementary investigation of this insect
The chinch bug : its probable origin and diffusion, its habits and development, natural checks and remedial and preventive measures, with mention of …
The chinch bug
Practical information on the scolytid beetles of North American forests I Barkbeetles of the genus Dendroctonus
The tobacco thrips : a new and destructive enemy of shade-grown tobacco
Grading and sizing apples with brushes