Biodiversity Heritage Library
Subject "Scurfy scale"
The oyster-shell scale and the scurfy scale /
By: Quaintance, A. L. (Altus Lacy) - Sasscer, E. R. (Ernest Ralph), - United States. Office of Experiment Stations.
Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1910.
Contributed by: University of Florida, George A. Smathers Libraries
Subjects: Oyster-shell scale Scurfy scale
BHL Collections: Expanding Access to Biodiversity Literature
Two common scale-insects of the orchard : the scurfy bark-louse, the oyster-shell bark-louse /
By: Britton, Wilton Everett,
Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1903.
Contributed by: University of Connecticut Libraries (archive.org)
Subjects: Diseases and pests Fruit Lepidosaphes Scurfy scale