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  1. 1

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

    प्रकाशित 1994
    पुस्तक

    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 द्वारा Bedano, Jose Ali

    पुस्तक

    Environmental capability status and needs assessment survey

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