English: Studies on the control of the biting midges in Hokkaido : III. On the chemical control and vertical distribution of the larvae of Culicoides circumscriptus KIEFFER in Saroma, shore of Lake Saroma, Hokkaido
Japanese: 北海道におけるヌカカ防除対策 : 第 3 報佐呂間町におけるイソヌカカ Culicoides circumscriptus KIEFFER 幼虫の薬剤防除ならびに土壌中の垂直分布について