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Terms for subject United Nations containing 滴涕 | all forms | in specified order only
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为防治疟疾协助非洲国家减少对滴滴涕的依赖区域协商Regional Consultation to Prepare African Countries Towards Reduction of Reliance on DDT for Malaria Control
为防治疟疾协助非洲国家减少对滴滴涕的依赖区域协商DDT Regional Consultation to Prepare African Countries Towards Reduction of Reliance on DDT for Malaria Control
滴涕DDT