Search Results - "conservative"

  1. 221

    Wetland site report - Puttalam lagoon, Dutch bay & Portugal bay

    Published 1994
    Subjects: “…Wetland conservation…”
    Book
  2. 222

    Smart lighting system for efficient street lighting by Fanoon, A. R. F. S.

    Subjects: “…Energy conservation.…”
    Article
  3. 223

    Aduvana manuva

    Published 2012
    Subjects: “…Energy conservation…”
    Book
  4. 224

    Ahara kalthaba ganima

    Subjects: “…Food - Conservation…”
    Book
  5. 225

    Ahara parirakshanaya : ahara kalthabaganime vidhi krama by Wanigasuriya, Pradeep ed

    Published 2003
    Subjects: “…Food - Conservation…”
    Book
  6. 226

    Atputha neeraip parukuvoom by Amarasri, Sarath

    Published 2008
    Subjects: “…Water conservation…”
    Book
  7. 227

    Conservation and development of tropical forest resources - based on FAO/UNEP/UNESCO expert meeting on tropical forests, Rome, 12 - 15 January 1982

    Published 1982
    Subjects: “…Forest conservation…”
    Book
  8. 228

    Development initiativels in water secter : lessons learnt by NGOs : proceeding of a symposium by Pathmarajah, S. ed

    Published 2007
    Subjects: “…Water conservation…”
    Book
  9. 229

    The soil How to conserve the soil / by FAO Economic and social development

    Published 1976
    Book
  10. 230

    තේ වගාවට සරු පසක්.
    The vagavata saru pasak
    by නිශාන්ති, එම්. ඒ. හිරෝමි

    Subjects: “…50935 Soil conservation…”
    Book
  11. 231

    Soil consevation in tea lands.

    Published 2018
    Subjects: “…50935 Soil conservation…”
    Book
  12. 232
  13. 233
  14. 234

    Guide to urban,physical infrastructure development and environmental conservation Sri Lanka 2030

    Published 2007
    Book
  15. 235

    Forest conservation in Sri Lanka from British colonial times, 1818-1982 by Karunaratna, Nihal

    Published 1987
    Subjects: “…21537 Sri Lanka - Forest conservation - Forest policy - Forests and forestry…”
    Book
  16. 236
  17. 237

    Wetland site report & conservation management plan - Horton plains National park

    Published 1997
    Book
  18. 238

    இலங்கையின் மூலவளப் பயன்பாடும் அவற்றைப் பேணுதலும் = Resource utilization and conservation in Sri Lanka.
    Ilangaiyin moolavalap payanpadum avatrai penudhalum

    Published 1978
    Subjects:
    Book
  19. 239
  20. 240

    ජනශ්‍රැති සංරක්ෂණ මාර්ගෝපදේශ සංග්‍රහය = Compendium of guidelines for conservation of folklore.
    Janasrati sanrakshana margopadesha sangrahaya

    Published 2022
    Subjects: “…Intangible property - Sri Lanka - Conservation 78446…”
    Book