Introducción al estudio de los modelos matriciales en dinámica de poblaciones / by Battro, Pablo

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Kuiseb environment : the development of a monitoring baseline /

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Guía ilustrada de los cactus y las plantas suculentas : como cultivarlas en casa y en el jardín, descripción de más de 150 especies / by Chapman, Peter

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Origen de las especies / by Darwin, Charles Robert

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Animal behavior : an evolutionary approach / by Alcock, John

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Plant physiology / by Taiz, Lincoln

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Salvemos el espíritu de los Andes /

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Flores silvestres de las Sierras de Córdoba / by Schiele de Clough, Julieta

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Sobre las superficies de asimilación de sociedades vegetales de cordilleras tropicales y extratropicales / by Vareschi, Volkmar

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Efectos de la desertización en los Departamentos Ayacucho y Belgrano, Provincia de San Luis, República Argentina / by Delgado, María J.

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An annotated bibliography of the low temperature relations of plants / by Harvey, Rodney Beecher 1890-1945

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Multivariate analysis if the semi-arid vegetation in southeastern Australia I : Nodal ordination by component analysis / by Noy-Meir, Imanuel

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Origins and affinities of vertebrates of the Nortn American sonoran desert and the monte desert of Northwestern Argentina / by Blair, W. Frank

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Recent vegetation changes along the forest steppe ecotone of northern Patagonia / by Veblen, Thomas Thorstein 1947-

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Revisión de los Argúlidos argentinos, Crustácea, Branchiura, con el catálogo de las especies neotropicales / by Ringuelet, Raúl A.

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Química biológica / by Blanco, Antonio

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Altitudinal limits of life in subtropical mountains : what do we know? / by Halloy, Stephan

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Desert Biome : Tucson validation sites report /

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Desert biome : analysis of ecosistems : Description of validation : sites word models.

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Estudio del comportamiento / by Carthy, J. D.

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