Effects of shading on soil conditions. /
By J.B. Stewart ...
| Main Creator: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published / Created: |
Washington :
Govt. print. off.,
1907.
|
| Series: | Bulletin (United States. Bureau of Soils) ;
39. |
| Subjects: | |
| Notes: | Physical description: 19 p., IV pl. : ill ; 23 cm. |