The comparative effects upon soil fertility of mineral fertilizers and organic manures when used separately and together (A compilation and evaluation of experimental findings in Asia)
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| Main Authors: | , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
(New Delhi) (India)
1980
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| Subjects: | FERTILIZERS, ORGANIC FERTILIZERS, ENGRAIS, ENGRAIS ORGANIQUE, ABONOS, ABONOS ORGANICOS, |
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