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.
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| Format: | Kitap |
| Language: | English |
| Published: |
St. Paul Minn :
Webb Publishing Co.,
1920.
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| Physical Description: | 507p. : tab., dia., photo |
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