Britton, W.E., & Zappe, M.P. 1927 Inspection of nurseries in 1926.. Bulletin of the Connecticut Agricultural Experiment Station No. 285: 181-189.
Notes: Several scale species mentioned by common names.
Britton, W.E., & Zappe, M.P. 1927 Inspection of nurseries in 1926.. Bulletin of the Connecticut Agricultural Experiment Station No. 285: 181-189.
Notes: Several scale species mentioned by common names.