COOKE, B.J. - RÉGNIERE, Jacques. Predictability and measurability of Bacillus thuringiensis efficacy against spruce budworm (Lepidoptera: Tortricidae). In Environmental Entomology, 1999, vol. 28, no. 4, s. 711-721Error: read handle in (rep.epca.fmtISO690).fmtXDatabaze.