Codling moth on walnut: 1951 tests compare effectiveness of conventional and air-carrier sprayers on Payne walnuts in northern California
A. E. Michelbacher, University of California College of Agriculture
O. G. Bacon, University of California College of Agriculture
California Agriculture 6(2):5-14. DOI: 10.3733/ca.v006n02p5.
A. E. Michelbacher is Associate Professor of Entomology, University of California College of Agriculture, Berkeley; O. G. Bacon is Assistant Professor of Entomology, University of California College of Agriculture, Berkeley;