Construction of the large diameter well and its borer (in China)
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| Main Authors: | , , |
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| Format: | Texto biblioteca |
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Rome (Italy) FAO
1982
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| Subjects: | WELL CONSTRUCTION, PUMPS, ENGINEERING, WATER DRILLING, DESIGN, CONSTRUCTION DE PUITS, CONSTRUCCION DE POZOS, POMPE, INGENIERIE, FORAGE D'EAU, CONCEPTION, BOMBAS, INGENIERIA, PERFORACION DE POZOS, DISENO, |
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