Niger: Etudes pedologiques. Partie 2, cartes
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Format: | Texto biblioteca |
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1971
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Subjects: | AGRICULTURE, LAND SUITABILITY, IRRIGATION, LAND CLASSIFICATION, SOIL, CARTOGRAPHY, SOIL FERTILITY, APTITUDE DES TERRES, CLASSIFICATION DES TERRES, AGRICULTURA, VOCACION DE LA TIERRA, RIEGO, CLASIFICACION DE TIERRAS, SOL, CARTOGRAPHIE, FERTILITE DU SOL, SUELO, CARTOGRAFIA, FERTILIDAD DEL SUELO, |
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