A study of crop yields and soil composition in relation to soil productivity. /
By Milton Whitney.
| Main Creator: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published / Created: |
Washington :
Govt. print. off.,
1909.
|
| Series: | Bulletin (United States. Bureau of Soils) ;
no. 57. |
| Subjects: | |
| Notes: | Physical description: 127 p. incl. tables, diagrs. ; 23 cm. |