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1.
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Biogeography, current knowledge and conservation of threatened vascular plants characteristic of Mexican temperate forests Vega, IL - Ayala, OA - Contreras-Medina, R - Vargas, AP
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2.
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A preliminary synthesis of the knowledge on the Mexican Papilionoidea (Lepidoptera : Insecta) Martínez, AL - Fernandez, IV - Gutierrez, AL - Llorente Bousquets, Jorge Enrique
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