Silicated pyrethrum soap from coconut oil
By: by E.R. Van Leeuwen
Contributors: United States. Department of Agriculture
Publisher: U.S. Dept. of Agriculture
Published: 1934
Place of publication: Washington, D.C
Language: eng
Subjects: Soap; Formulas, recipes; Coconut oil; Pyrethrum (Insecticide)
Notes: Caption title.