Comparaison technique et economique des differents types de drainage /a l'exemple de la steppe de la faim et de l'oasis de Ferghana/.
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| Main Authors: | , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
1969
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| Subjects: | ECONOMIC SITUATION, DRAINAGE SYSTEMS, EVALUATION, ECONOMIC INDICATORS, SUBSURFACE DRAINAGE, STEPPES, USSR, COST BENEFIT ANALYSIS, COST ANALYSIS, RECLAMATION, ENGINEERING, LABOUR COSTS, EQUIPMENT, COSTS, OPERATING COSTS, SITUATION ECONOMIQUE, RESEAU DE DRAINAGE, SITUACION ECONOMICA, RED DE DRENAJE, INDICATEUR ECONOMIQUE, DRAINAGE SOUTERRAIN, STEPPE, URSS, ANALYSE COUT AVANTAGE, ANALYSE DES COUTS, RECUPERATION DES SOLS, INGENIERIE, COUT DE MAIN D'OEUVRE, MATERIEL, COUT, COUT OPERATIONNEL, EVALUACION, INDICADORES ECONOMICOS, DRENAJE SUBTERRANEO, ESTEPAS, ANALISIS DE COSTOS Y BENEFICIOS, ANALISIS DE COSTOS, REHABILITACION DE TIERRAS, INGENIERIA, COSTO DEL TRABAJO, EQUIPO, COSTOS, COSTOS DE EXPLOTACION, |
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