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Yucatn, 1847. La incipiente repblica mejicana est ocupada por tropas de la Unin Americana. Se inicia una ominosa guerra, la que pronto sera llamada Guerra de castas. Tizimn, situado en las ltimas fronteras de la civilizacin, una dcada atrs haba padecido de asonadas de militares que pretendan separar a la pennsula de Mjico. Desde 1812 la Nueva Espaa haban derogado de facto las leyes de las Cortes de Cdiz, que otorgaban a los indgenas los mismos privilegios que gozaban los espaoles. Los nuevos amos son ahora los criollos: hacendados, empresarios, militares, clrigos, y una pequea burguesa, oprimieron los mayas y restauraron el feudalismo en la regin. El levantamiento indgena resultante sera el ...
Smallholder farming systems contribute a substantial quantity of the food consumed in many lower and middle-income countries and contribute to the national and local economies. Despite the importance of smallholder farming, a transformation is needed in order to deliver food security and decent incomes for the farmers themselves and at the national level. This transformation must also be sustainable in terms of environmental impacts and social equity in order to be successful in the long term. The pressures of population growth, climate change, and land fragmentation compound the problem. Addressing these overlapping issues is a big challenge. One obstacle is the lack of good quality granula...
This is the first atlas to depict in high-resolution images the fine structure of the spinal canal, the nervous plexuses, and the peripheral nerves in relation to clinical practice. The Atlas of Functional Anatomy for Regional Anesthesia and Pain Medicine contains more than 1500 images of unsurpassed quality, most of which have never been published, including scanning electron microscopy images of neuronal ultrastructures, macroscopic sectional anatomy, and three-dimensional images reconstructed from patient imaging studies. Each chapter begins with a short introduction on the covered subject but then allows the images to embody the rest of the work; detailed text accompanies figures to guid...
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"Author Javier Sierra embarks on a grand tour of the Prado museum in this historical novel that illuminates the fascinating mysteries behind some of the greatest paintings in the world--complete with gorgeous, full-color inserts of artwork by Raphael, Boticelli, and other masters"--
Having indicators to assess the effect of zootechnical, sanitary, economic or political intervention or the impact of environmental risks makes it possible to draw up strategies for improving domestic animal populations. This handbook is a compilation of the main concepts relating to the definition and calculation of demographic rates for largely non-intensive tropical animal farms. It is intended to be educational, and should help students, technicians, engineers, researchers and development staff to understand the definitions and formulas encountered in the literature more clearly and make them more self-sufficient in terms of analyses.