Winter sprays
Subtitle: lime-sulphur spray and crude oil emulsions
By: by A.L. Melander.
Series: Popular bulletin / Washington Agricultural Experiment Station -- no. 107.; Popular bulletin (Washington Agricultural Experiment Station) -- no. 107.
Publisher: Washington Agricultural Experiment Station
Published: 1917
Place of publication: Pullman, Wash
Language: eng
Number of pages: 12
Subjects: Insecticides; Oil as pesticide
Notes: "Revision of Popular bulletin no. 64".