Available Indexes

The oyster shell scale :
Lepidosaphes ulmi Linn /
[by T.B. Symons].



Main Author: Symons, Thomas Baddeley, 1880-
Language(s): English
Published: College Park : Maryland Agricultural Experiment Station, 1906.
Subjects: Oyster-shell scale > Oyster-shell scale / Control.
Note: October, 1906.
Caption title.
Physical Description: p. [57]-70 : ill. ; 23 cm.
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Item Link Original Source
Full view v.111(1906) University of Illinois at Urbana-Champaign
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