Insecticide studies. I. Pyrethrum powders containing poisonous metals. II. A compilation of analyses of insecticides and fungicides. III. State laws governing the composition and sale of insecticides. By J.K. Haywood ...

By: Material type: TextTextSeries: United States. Bulletin ; no. 76.Publication details: Washington, Govt. Print. Off., 1903.Description: 63 p. incl. tables. 23 cmSubject(s): LOC classification:
  • S585 .A1 no. 76
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