Field management and crop rotation : Planning and organizing farms; crop rotation systems; soil amendment with fertilizers; relation of animal husbandry to soil productivity; and other important features of farm management.
Saved in:
| Main Author: | |
|---|---|
| Format: | Kitap |
| Language: | English |
| Published: |
St. Paul Minn :
Webb Publishing Co.,
1920.
|
| Subjects: |