New insecticides: Effectiveness and limitations of chlorinated hydrocarbon insecticides not yet fully determined
A. E. Michelbacher, Experiment Station, Berkeley.
W. W. Middlekauff, Experiment Station, Berkeley.
California Agriculture 3(6):6-12. DOI: 10.3733/ca.v003n06p6.
Not available – first paragraph follows:
Of all the new chlorinated hydrocarbon insecticides, DDT has been the one investigated most thoroughly—and despite a vast amount of research, all of its limitations have not been ascertained.
A. E. Michelbacher is Assistant Professor of Entomology and Assistant Entomologist in the Experiment Station, Berkeley. W. W. Middlekauf is Assistant Professor of Entomology and Assistant Entomologist in the Experiment Station, Berkeley.