Biological control of the European corn borer in the United States / by W.A. Baker, W.G. Bradley, and C.A. Clark.

By: Contributor(s): Material type: TextTextSeries: Technical bulletin (United States. Department of Agriculture) ; no. 983.Publication details: Washington : U.S. Dept. of Agriculture, 1949.Description: 185 p. : ill., maps ; 23 cmSubject(s): LOC classification:
  • S21 .A72 no. 983
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Cover title.

Contribution from Bureau of Entomology and Plant Quarantine.

Literature cited: p. 183-185.

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