Earthworms as pests and otherwise / by W.R. Walton.
Saved in:
| Main Author: | |
|---|---|
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of Agriculture,
1928.
|
| Series: | Farmers' bulletin (United States. Department of Agriculture) ;
no. 1569. |
| Subjects: |