First, business area was sprayed twice; then, entire village was treated; spray has minimum DDT content of 3% with rotenone or pyrethrum as quick knock-down agent; refined kerosene, or crystalite, is used as carrier; last year, cost of treatment amounted to $600; mosquitoes were not wholly exterminated but flies appeared to be.
Amityville battles flies and mosquitoes
Am City
American City ; 43 , n 8
1948
Aufsatz (Zeitschrift)
Englisch
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