Soil fertility investigations on farmers' fields
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| Main Author: | |
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| Format: | Texto biblioteca |
| Language: | eng |
| Published: |
Rome (Italy) FAO
1977
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| Subjects: | SOIL FERTILITY, TRIAL METHODS, RICE, PERENNIALS, HARVESTING, FERTILIZERS, APPLICATION RATES, EXPERIMENTATION, FERTILITE DU SOL, FERTILIDAD DEL SUELO, METHODE D'ESSAI, RIZ, PLANTE PERENNE, RECOLTE, ENGRAIS, DOSE D'APPLICATION, METODOS DE ENSAYO, ARROZ, PLANTAS PERENNES, COSECHA, ABONOS, DOSIS DE APLICACION, EXPERIMENTACION, |
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