The cottony maple scale in Illinois
By: by S.A. Forbes.
Series: Bulletin (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 112; Bulletin (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 112.
Publisher: University of Illinois Agricultural Experiment Station
Published: 1907
Place of publication: Urbana, [Ill.]
Language: eng
Number of pages: 360
Subjects: Scale-insects -- Illinois.; Shrubs -- Diseases and pests -- Illinois.; Trees -- Diseases and pests -- Illinois.