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United Nations Environment Programme ,  [Combating Desertification in the USSR: Problems and Experience] ,  Combating Desertification in the USSR: Problems and Experience

United Nations Environment Programme ,  Food and Agriculture Organization of the United Nations ,  World Health Organization ,  [Water Resources Development and Vector-borne diseases in Kenya: Proceedings of a Seminar on Water Resources Development and Vector-Borne Diseases in Kenya] ,  Water Resources Development and Vector-borne diseases in Kenya: Proceedings of a Seminar on Water Resources Development and Vector-Borne Diseases in Kenya

United Nations Environment Programme ,  United Nations Educational, Scientific and Cultural Organization ,  [L'irrigation des terres arides dans les pays en développement et ses conséquences sur l'environnement - Notes Techniques du MAB 8] ,  L'irrigation des terres arides dans les pays en développement et ses conséquences sur l'environnement - Notes Techniques du MAB 8

United Nations Environment Programme ,  World Health Organization ,  Panel of Experts on Environmental Management for Vector Control ,  [Water Resources Development and Vector-Borne Diseases in Zambia - Report of a National Seminar] ,  Water Resources Development and Vector-Borne Diseases in Zambia - Report of a National Seminar

United Nations Environment Programme ,  United Nations Economic Commission for West Asia ,  [The National Plan of Action to Combat Desertification in Bahrain] ,  The National Plan of Action to Combat Desertification in Bahrain