Control of coddling moth with DDT spray on apples and pears good in investigational work
Arthur D. Borden, Experiment Station
California Agriculture 1(3):3-4. DOI: 10.3733/ca.v001n03p3c.
Not available – first paragraph follows:
During the past three seasons of investigational work with DDT for the control of codling moth on apples and pears the results have been excellent.
Arthur D. Borden is Lecturer in Entomology and Associate Entomologist in the Experiment Station, Berkeley.