Opening book details…
About this nonfiction
Review of United States patents relating to pest control by R. C Roark; United States is a nonfiction available to read on EtoBox.
It is typically read by self-directed learners exploring a subject in depth.
Common subject areas: history, science, philosophy, social sciences.
- Author
- R. C Roark; United States
- Publisher
- U.S. Dept. of Agriculture, Bureau of Chemistry and Soils, Insecticide Division, 1928-
- Published
- 1934
- Language
- EN
- Category
- nonfiction