The San Jose Scale.
Description
11 pgSubject
Aspidiotus perniciosusSan Jose scale
lime-sulphur wash
whale oil soap
kerosene-water
Quadraspidiotus perniciosus
life history
orchards
fruit trees
insecticides
fumigation
Collections
Citation
Conradi, Albert F. (1906). The San Jose Scale.. Texas Agricultural Experiment Station. Available electronically from https : / /hdl .handle .net /1969 .1 /150023.