Insect control in flour mills /
| Main Author: | |
|---|---|
| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of Agriculture,
1920
|
| Series: | Bulletin of the U.S. Department of Agriculture ;
no. 872 |
| Subjects: |