title: The use of Bacillus thuringiensis var. israelensis in the biological control of blackflies in Czechoslovakia.
authors: J
authors: J
authors: Olejnicek
mesh_terms: D000818:Animals; D001413:Bacillus thuringiensis; D003604:Czechoslovakia; D007814:Larva; D010572:Pest Control, Biological / Q000379:methods*; D012843:Simuliidae / Q000382:microbiology*