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1.
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Biogeography, current knowledge and conservation of threatened vascular plants characteristic of Mexican temperate forests Luna Vega, Mercedes Isolda - Ponce, A - Alcántara Ayala, Othon - Contreras Medina, Raúl
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2.
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Methods of biogeographic analysis and their application to the distribution of Mexican gymnosperms Contreras-Medina, R
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3.
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Mexican plants with hypoglycaemic effect used in the treatment of diabetes Heinrich, M - Andrade-Cetto, AA
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