Investigations on the control of codling moth on the payne walnut in central California
A. E. Michelbacher
W. W. Middlekauff
California Agriculture 1(7):1-2. DOI: 10.3733/ca.v001n07p1c.
Not available – first paragraph follows:
The codling moth, Carpocapsa pomonella, occurs throughout California and is one of the most important pests of walnuts.
A. E. Michelbacher is Assistant Professor of Entomology and Assistant Entomologist in the Experiment Station. W. W. Middlekauff is Assistant Professor of Entomology and Assistant Entomologist in the Experiment Station.