1. The survival of selected exogenous microorganisms in the bovine rumen;Adams,1964
2. Effect of feeding Bacillus thuringiensis to caged layers for fly control;Burns;J. Econ. Entomol,1961
3. Control of house flies in bovine feces by a feed additive containing Bacillus thuringiensis var. thuringiensis Berliner;Dunn;J. Insect Pathol,1960
4. Study of the survival of Bacillus thuringiensis var. thuringiensis Berliner in the digestive tracts and in feces of a small mammal and birds;Smirnoff;J. Insect Pathol,1961