Measures for avoidance and extermination of flies, mosquitoes, lice and other vermin / by H. Maxwell-Lefroy.

  • Harold Maxwell-Lefroy
Date:
1916
Catalogue details

Licence: Public Domain Mark

Credit: Measures for avoidance and extermination of flies, mosquitoes, lice and other vermin / by H. Maxwell-Lefroy. Source: Wellcome Collection.

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    Fig. 3 (as). MINNESOTA FLY “TRAP JFcg.Jfb)
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