[Experience of protection against gnats of the population of the village of Aĭkhal in the area of the diamond works in the Iakut ASSR].
D003634:DDT; D007300:Insect Control; D014586:USSR
D003634:DDT
Opyt zashchity ot gnusa maseleniia poselka Aĭkhala v raĭone almaznykh razrabotok Iakutskoĭ ASSR.