Electric heating of honey bee hives [by Charles D. Owens and C. L. Farrar.

By: Contributor(s): Material type: TextTextSeries: Technical bulletin (United States. Department of Agriculture ; no. 1377.Publication details: Washington] U.S. Agricultural Research Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1967]Description: 24 p. illus. 24 cmSubject(s): DDC classification:
  • 630/.8 s
LOC classification:
  • S21 .A72 no. 1377
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Prepared in cooperation with Wisconsin Agricultural Experiment Station.

Bibliography: p. 24.

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