Observations and experiments on the San Jose Scale
By: by Stephen A. Forbes.
Series: Bulletin / University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station -- no. 180; Bulletin (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 180.
Publisher: University of Illinois Agricultural Experiment Station
Published: 1915
Place of publication: Urbana, Ill
Language: eng
Number of pages: 561
Subjects: San José scale.