Historia Natural



INFLUENCES OF GEOGRAPHIC ENVIRONMENT, ON THE BASIS OF RATZEL’S SYSTEM OF ANTHROP
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SCOTTISH MOUNTAINEERING CLUB JOURNAL; VOLUME 1
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CYANIDING GOLD AND SILVER ORES
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GU¡A CAMPO PECES AGUA DULCE
Cada uno de estos libros de estas guías consta de 192 páginas y tiene al final una tabla desplegable de clasificación y a todo color en la que se puede identificar de un vistazo el esquema general de todas las especies.Esta guía de peces contiene: 170 especies descritas. 75 especies, subespecies y formas tratadas con más detalle. Más de 400 gráficas en color, mapas de distribución y fotografias.

GU¡A NATURALEZA. ARBUSTOS
Esta magnífica colección ha sido especialmente concebida para satisfacer el creciente interés que experimenta nuestra sociedad por el conocimiento de la naturaleza. En ella se hallan de manera exhaustiva todos aquellos temas vinculados con el entorno de prácticamente cualquier especie vegetal o animal. Las Guías de Naturaleza Blume constituyen una fuente de información sorprendente y están totalmente ilustradas con bellas fotografías tomadas directamente sobre el terreno de investigación. Minuciosas descripciones, detalles interesantes sobre costumbres, determinación del hábitat, incidencias en el entorno y datos generales de interés científico convierten a estas guías en rigurosos trabajos de campo.

SEAL AND SALMON FISHERIES AND GENERAL RESOURCES OF ALASKA …
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HOW TO KNOW THE WILD FLOWERS
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HEART CULTURE
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SYNOPSIS METHODICA LICHENUM
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MOUNTAINEERING AND EXPLORATION IN THE SELKIRKS
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INSECT PESTS OF FARM, GARDEN AND ORCHARD
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PEQUE¿OS GESTOS PARA UNA VIDA ORG NICA
¿Sueña con cultivar sus propias hortalizas, preparar mermelada con frutas recién recolectadas o bien hornear pan?¿Usted y su familia desean llevar una vida más limpia, más ecológica y más sana? Sea cual sea su pasión, este libro le ayudará a llevar una vida diferente y más satisfactoria. Para acercarse más a la tierra no es necesario convertirse en una persona totalmente autosuficiente ni realizar sacrificios extremos. Escoja los proyectos que más le gusten de los que aparecen en este libro y siga los consejos, directos y prácticos, para introducir pequeños cambios en su vida. El hecho de vivir en un apartamento no significa que haya nada que hacer. Sea cual sea el tamaño del terreno que disponga, este libro está repleto de ideas brillantes y soluciones sencillas que le guiarán hacia un estilo de vida más sostenible y orgánico. Disfrute de los placeres de saborear productos orgánicos y siéntase satisfecho por lo que hace, no culpable por lo que no hace. Este libro tiene proyectos para todos los gustos.

NORWAY, THE NORTHERN PLAYGROUND
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… SHORT PAPERS FROM THE COOPERATIVE OIL-SHALE LABORATORY
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