1. Tests of a Microbial Insecticide Against Forest Defoliators;Angus;Can. Dept. For., For. Ent. and Path. Br., Bi-Mon. Prog. Rept.,1961
2. Spore Coverage and Persistence of Bacillus cereus Frankland and Frankland Sprayed on Apple Trees against the Codling Moth
3. Color Refraction in Dark Field to Detect Parasporal Bodies of Crystalliferous Bacteria;Smirnoff;J. Ins. Path,1961
4. Quaternary Ammonium Compounds for the Surface Sterilization of Insects;Martignoni;J. Ins. Path,1960
5. The Site of Action of Crystalliferous Bacteria in Lepidoptera Larvae;Heimpel;J. Ins. Path,1959