Pynciau a Argymhellir O fewn eich chwiliad
Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio '', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1
    Hydrological problems and environmental management in highlands and headwaters
    gan Hagh, Martin J, Krecek, Joseph, Rajwar, G S
    Cyhoeddwyd 1996
    Printed Book
  2. 2
    Dying wisdom: rise fall and potential of India's traditional water harvesting system. Citizens fourth report
    gan Anil Agarwal, Sunitha Narain
    Cyhoeddwyd 1997
    Printed Book
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