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1.619.307  Articles
1 of 161.932 pages  |  10  records  |  more records»
Variabilidad espacial de la velocidad de infiltración del agua en el suelo. I. Generación de datosCiencia e Investigación Agraria, Revista latinoamericana en Ciencias de la Agricultura, está indexada en las siguientes bases de datos: Thomson ISI, Alerta a... see more

The Border 2020 is a U.S.-Mexico effort to address binational environmental problems along the border. This project involved the city of El Paso, Texas and Ciudad Juárez, México to improve the transboundary air quality. A large portion of the Ciudad Juare... see more

The solvatochromic effect is high in conjugate compounds and easy to observe by the colour change emitted when the solutions are exposed to UV light. It was found in a series of aminofluorene thiophene derivatives, previously synthesized, that irradiating... see more

Estudio de una de las figuras burocrático-administrativas más destacadas, y a la vez menos conocidas, de los inicios de la monarquía Trastámara castellana, la del canciller del sello de la poridad Juan Martínez del Castillo. Abordamos por vez primera sus ... see more

1 of 161.932 pages  |  10  records  |  more records»