Britton, W.E., & Zappe, M.P. 1928 Inspection of nurseries in 1927.. Bulletin of the Connecticut Agricultural Experiment Station No. 294: 210-221.
Notes: 14 scale species recorded on the station; common names only.
Britton, W.E., & Zappe, M.P. 1928 Inspection of nurseries in 1927.. Bulletin of the Connecticut Agricultural Experiment Station No. 294: 210-221.
Notes: 14 scale species recorded on the station; common names only.