Tashkent (1998), Part 75. Conditions and provisions for developing a national strategy for biodiversity conservationArchivado el 13 de octubre de 2007 en Wayback Machine.. Biodiversity Conservation National Strategy and Action Plan of Republic of Uzbekistan. Prepared by the National Biodiversity Strategy Project Steering Committee with the Financial Assistance of The Global Environmental Facility (GEF) and Technical Assistance of United Nations Development Programme (UNDP). Retrieved on September 17, 2007.
Lamberth, C.; Jeanmart, S.; Luksch, T.; Plant, A. (2013). «Current Challenges and Trends in the Discovery of Agrochemicals». Science341 (6147): 742-6. PMID23950530. doi:10.1126/science.1237227.
Informe Anual. WTO. 24 de julio de 2013. ISBN978-92-870-4332-0. Consultado el 1 de junio de 2021.Parámetro desconocido |Páginas= ignorado (se sugiere |páginas=) (ayuda)
«AR4 Climate Change 2007: The Physical Science Basis». «Los aumentos globales en las concentraciones de dióxido de carbono se deben principalmente el uso de combustibles fósiles y a los cambios en el uso de la tierra, mientras que las de metano y óxido nitroso se deben principalmente a la agricultura.»
Lamberth, C.; Jeanmart, S.; Luksch, T.; Plant, A. (2013). «Current Challenges and Trends in the Discovery of Agrochemicals». Science341 (6147): 742-6. PMID23950530. doi:10.1126/science.1237227.
Tashkent (1998), Part 75. Conditions and provisions for developing a national strategy for biodiversity conservationArchivado el 13 de octubre de 2007 en Wayback Machine.. Biodiversity Conservation National Strategy and Action Plan of Republic of Uzbekistan. Prepared by the National Biodiversity Strategy Project Steering Committee with the Financial Assistance of The Global Environmental Facility (GEF) and Technical Assistance of United Nations Development Programme (UNDP). Retrieved on September 17, 2007.