Two common scale-insects of the orchard
Subtitle: the scurfy bark-louse, the oyster-shell bark-louse
By: [by W.E. Britton]
Series: Bulletin / Connecticut Agricultural Experiment Station -- no. 143; Bulletin (Connecticut Agricultural Experiment Station) -- 143.
Publisher: Connecticut Agricultural Experiment Station
Published: 1903
Place of publication: [New Haven]
Language: eng
Number of pages: 10
Other titles: scurfy bark-louse, the oyster-shell bark-louse
Notes: "Entomological series, no. 9."

"May, 1903".