Aspects economiques de l'utilisation des engrais
Illus.
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| Main Authors: | , , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
1977
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| Subjects: | FAO DANIDA, COST BENEFIT ANALYSIS, MICROECONOMIC ANALYSIS, AGRICULTURAL ECONOMICS, FERTILIZERS, ANALYSE COUT AVANTAGE, ANALYSE MICROECONOMIQUE, ECONOMIE AGRICOLE, ENGRAIS, ANALISIS DE COSTOS Y BENEFICIOS, ANALISIS MICROECONOMICO, ECONOMIA AGRICOLA, ABONOS, |
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