Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio '', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Towards sustainable growth the Sri Lanka experience the evolution of environmental policies and strategies in Sri Lanka, 1978-1993 gan Wijayadasa, K. H. J.

    Cyhoeddwyd 1994
    Llyfr

    Towards sustainable growth the Sri Lanka experience the evolution of environmental policies and strategies in Sri Lanka, 1978-1993
  2. 2

    Environmental capability status and needs assessment survey gan Bedano, Jose Ali

    Llyfr

    Environmental capability status and needs assessment survey

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