People's Democratic Republic of Yemen - Improvement of crop production report. Soil survey of three demonstration and research farms (Al-Airais, AL-Suweri and El-Kod)
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| Main Authors: | , |
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| Format: | Texto biblioteca |
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| Published: |
Oct
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| Subjects: | PILOT FARMS, SOIL SURVEYS, METHODS, SOIL TYPES, SOIL ANALYSIS, SOIL CHEMICOPHYSICAL PROPERTIES, SOIL FERTILITY, LAND CLASSIFICATION, FERME PILOTE, ENQUETE PEDOLOGIQUE, FINCAS EXPERIMENTALES, RECONOCIMIENTO DE SUELOS, METHODE, TYPE DE SOL, ANALYSE DE SOL, PROPRIETE PHYSICOCHIMIQUE DU SOL, FERTILITE DU SOL, CLASSIFICATION DES TERRES, METODOS, TIPOS DE SUELOS, ANALISIS DEL SUELO, PROPIEDADES FISICO-QUIMICAS SUELO, FERTILIDAD DEL SUELO, CLASIFICACION DE TIERRAS, |
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