Results 21 to 30 of about 132,764 (253)

Corytophanes cristatus [PDF]

open access: yes, 2004
Number of Pages: 6Integrative BiologyGeological ...
McCranie, James R.   +2 more
core   +1 more source

El Proyecto Hidroeléctrico de Jalcomulco, Veracruz, México, y las reacciones de la sociedad civil

open access: yesRevista de Historia, 2015
This article cover one of the problems what confront the state of Veracruz over the last four years: it concerns the concessions granted to international companies for the development of various hydroelectric projects.
Nelly Josefa León Fuentes
doaj   +1 more source

Classification, characterisation and strategies for improvement of cattle and sheep pasture systems in marginal areas of Southern Chile [PDF]

open access: yes, 2018
Pasture-based livestock systems in farms with medium or low size are especially important in less favored areas and are valuable for society. For these systems to survive, it is necessary to obtain an acceptable level of productivity and ensure ...
Avilez, J. P.   +5 more
core   +4 more sources

La formación de capital social en los ejidos mexicanos. Decisiones sobre las tierras tras el artículo 27 de la reforma constitucional

open access: yesRevista Internacional de Sociología, 2014
Los ejidos mexicanos son complejas estructuras de propiedad colectiva de la tierra, desarrolladas por el Estado post-revolucionario (1915-1992). El éxito de algunos de estos ejidos ha estado basado en los lazos de confianza entre los campesinos.
Cristina Rentería Garita   +1 more
doaj   +1 more source

Feverish fictions: William T. Vollmann and American literary history after postmodernism [PDF]

open access: yes, 2018
The rise of the New Sincerity in contemporary American fiction has largely been read on terms provided by a handful of early proponents. This article contends that more complex formulations of the notion are necessary if it is to remain useful as a ...
Coffman, Christopher K.
core   +1 more source

Gastrophryne elegans [PDF]

open access: yes, 1972
Number of Pages: 2Integrative BiologyGeological ...
Nelson, Craig E.
core   +1 more source

Anolis sericeus [PDF]

open access: yes, 1983
Number of Pages: 2Integrative BiologyGeological ...
Lee, Julian C.
core   +1 more source

Wind Power Cogeneration to Reduce Peak Electricity Demand in Mexican States Along the Gulf of Mexico [PDF]

open access: yes, 2019
The Energetic Transition Law in Mexico has established that in the next years, the country has to produce at least 35% of its energy from clean sources in 2024.
Alcalá, Gerardo   +4 more
core   +1 more source

Experimental hybridization and reproductive isolation between two sympatric species of tephritid fruit flies in the Anastrepha fraterculus species group [PDF]

open access: yes, 2017
Among tephritid fruit flies, hybridzation has been found to produce local adaptationand speciation, and in the case of pest species, induce behavioral and ecological alterations that can adversely impact efficient pest management. The fraterculus species
Altuzar Molina, Alma   +5 more
core   +1 more source

Revolución y liberalismo en la provincia de Veracruz, 1812-1821

open access: yesRevista de Indias, 2002
Se estudia aquí el desarrollo de la insurgencia en la provincia de Veracruz, poniendo especialmente el acento en la diversidad de los actores de una región geográficamente muy variada y étnicamente heterogénea.
Juan Ortiz Escamilla
doaj   +1 more source

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