Doten, S.B. 1908 The European elm scale (Gossyparia spuria, Modeer).. Bulletin of the Nevada Agricultural Experiment Station 65: 1-34.
Notes: Life history, including much descriptive information, and control.
Doten, S.B. 1908 The European elm scale (Gossyparia spuria, Modeer).. Bulletin of the Nevada Agricultural Experiment Station 65: 1-34.
Notes: Life history, including much descriptive information, and control.