Estimacion de la dosis de fertilizante economicamente optima
Graphs; 4 ref.
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| Main Authors: | , , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
1975
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| Subjects: | APPLICATION RATES, FERTILIZERS, COSTS, PRICES, YIELDS, MATHEMATICAL MODELS, DOSE D'APPLICATION, ENGRAIS, DOSIS DE APLICACION, ABONOS, COUT, PRIX, RENDEMENT, MODELE MATHEMATIQUE, COSTOS, PRECIOS, RENDIMIENTO, MODELOS MATEMATICOS, |
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