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SUSTAINABLE DEVELOPMENT AND IT'S IMPORTANCEदिगो विकास र यसको महत्व

arrow_back HUMAN CAUSES OF ENVIRONMENT DEGRADATIONमानवीय कारण

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INTERRELATIONSHIP BETWEEN POPULATION, ENVIRONMENT AND DEVELOPMENTजनसङ्ख्या, वातावरण र विकासबिचको अन्तरसम्बन्धarrow_forward

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