Implementation of the Convention : Convention to Combat Desertification : review of information provided by organs, funds and programmes of the United Nations System, as well as other intergovernmental and non-governmental organizations, on their activities in support of the preparation and implementation of action programmes under the Convention : review of available information regarding the financing of the implementation of the Convention by multilateral agencies and institutions, including information on the activities of the Global Environment Facility concerning desertification that relate to its four focal areas, as specified in article 20, paragraph 2(b), of the Convention : note : addendum / by the Secretariat