English 
Čeština 
Strip cropping for soil conservation /
| Main Author: | Kell, Walter V. |
|---|---|
| Other Authors: | Brown, Grover F. |
| Language: | English |
| Published: |
Washington : US Department of Agriculture, 1938 |
| Series: |
Farmers' bulletin
|
| Physical Description: |
39 s. |
Book