Search Results - "conservatives"
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421
History of the use of molluscs in Sri Lanka from ancient times to the present : an archaeomalacological study
Published 2014Subjects:Book -
422
දුර්ලභ ජීවීන් නසන යෝජිත අත්වැල්තොට ජල විදුලි ව්යාපෘතිය
Durvala jeveen nasana yojitha athvelthota jala viduli viyappruthiya
Book -
423
Youth in Ceylon : The National Youth Organisation Part ii
Published 1966Subjects: “…11242 Youth Conservation Corps (Sri Lanka)…”
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424
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425
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426
Ramsar sites in Sri Lanka : the wetlands of international importance
Published 2021Subjects: “…Biodiversity conservation - Sri Lanka 40616…”
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427
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428
Muthurajawela marsh and Negombo lagoon
Published 1994Subjects: “…Conservation of natural resources…”
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429
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430
Sri Lanka's 5 most concerned : lend a hand to save them
Published 2016Subjects: “…17329 Wildlife conservation - Sri Lanka…”
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431
Lessons to be learnt from ancient water management techniques of Sri Lanka for the development of integrated water resources management concept
Published 2019Subjects: “…Water conservation-Sri Lanka 44000…”
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432
පුස්තකාල ද්රව්ය සංරක්ෂණය පිළිබඳ ප්රතිපත්ති
Pusthakala drauvya sanrakshanaya pilibanda prathipaththiPublished 2000Subjects: “…62067 Library materials - conservation and preservation…”
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433
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434
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435
Cities in the wilderness : a new vision of land use in America /
Published 2005Subjects: “…Land use, Land use, Wilderness areas, Nature conservation, Land use 3201…”
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436
Rural development and environment
Published 2006Subjects: “…Environmental protection -- India. Conservation of natural resources -- India. 68219…”
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437
4 th research and development study symposium - 2018 : symposium proceedings.
Published 2018Subjects:Book -
438
නිකසළ සයුරක් - පිරිසුදු වෙරළක් : අන්තර්ජාතික වෙරළ පවිත්රතා දිනය සහ ජාතික සමුද්ර සම්පත් සුරැකීමේ සතිය - 2020....
Nikasala sayurak - pirisidu veralak : antharjathika verala paviththratha dinaya saha jathika samudra sampath surakime sathiya - 2020Published 2020Subjects: “…63147 Marine resources conservation - Sri Lanka…”
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439
Trekking guide to peak wilderness protected area complex.
Published 2018Subjects: “…40616 Biodiversity conservation - Sri Lanka…”
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440