Digukal pavathina ( hayanaya novana) Kabanikamaya rasayanika dushaka dravya = Persistent Organic Pollutants - POPs

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Bibliographic Details
Main Author: Kumara, Rohana
Other Authors: Dharmasena, P.D, Vithanage, Hemantha ed
Format: Book
Published: Centre for environmental Justice ; Colomb ( Parisara Yukti Kendraya)
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