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.
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.
Not available – first paragraph follows:
The codling moth, Carpocapsa pomonella, occurs throughout California and is one of the most important pests of walnuts.