The more important insecticides and repellents
| Image |  |
|---|---|
| Description | Urbana, Ill.: Illinois Natural History Survey, 1918. |
| Author/s |
author: Illinois Natural History Survey |
| Publication date | 1918 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
| Access work | |
| Copyright status |
public domain in United States. |
| Missing/wrong data? | Edit Wikidata item |