Some properties of oil emulsions influencing insecticidal efficiency / by L. L. English
Published: 1928
Place of publication: Urbana, Ill
Language: eng
Number of pages: 259
Subjects: Insecticides.; Spraying.
Other titles: Oil emulsions influencing insecticidal efficiency.
Notes: Bibliography: p. 256-258.
At head of title : State of Illinois.  Department of registration and education.  Division of the natural history survey.  Stephen A. Forbes.
This paper was submitted as a thesis for the degree of doctor of philosophy in entomology at Iowa state college of agriculture, 1927.