Plant quarantine and inspection officials of the states, territories, District of Columbia, Canada and Mexico.
Saved in:
| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
St. Paul, Minnesota :
University Farm, University of Minnesota,
1951.
|
| Edition: | Revised. |
| Series: | Circular, Minnesota State Entomologist ;
1. |