Some common spray mixtures
By: by O.S. Watkins
Contributors: University of Illinois at Urbana-Champaign. Agricultural Experiment Station
Edition: 3d ed., rev. Mar. 1915.
Series: Circular (University of Illinois at Urbana-Champaign. Agricultural Experiment Station) -- no. 160; Circular -- no. 160.
Publisher: University of Illinois Agricultural Experiment Station
Published: 1915
Place of publication: Urbana, Ill
Language: eng
Number of pages: 19
Subjects: Pesticides; Spraying and dusting in agriculture
Notes: Cover title.