Guía aves de Chile 2

Provides instructions for drawing lizards, birds, zebras, and other animals, using such media as crayons, rubber stamps, and tempera colors.

All manner of information about birds is presented. Following each lengthy description are full-color plates of typical members of each species with range-pattern maps for each family's genus and species.

These International Guidelines for the Management of Deep-sea Fisheries in the High Seas were developed through a participatory process involving fisheries experts, fishery managers from governments, the fishing industry, academia and non-governmental and intergovernmental organizations. The guidelines are designed to provide guidance on management factors ranging from an appropriate regulatory framework to the components of a good data collection programme, and include the identification of key management considerations and measures necessary to ensure the conservation of target and...

La tercera revolucin verde est en sus inicios y se basa en la aplicacin de la ingeniera gentica a la mejora de las plantas cultivadas. Su fundamento cientfico es la gentica molecular, que se desarroll a partir del descubrimiento de la estructura del ADN por Watson y Crick en 1952. En este libro se traza un panorama completo de la evolucin y mejora de las plantas cultivadas, desde el Neoltico hasta hoy, y se sita esta revolucin en un contexto general. Con la reciente aparicin en el mercado de productos vegetales transgnicos, la gentica vegetal ha dejado de ser objeto de inters exclusivo para...