Results 111 to 120 of about 621,731 (214)

CONTENIDO DE HUMEDAD Y SUSTANCIAS INORGÁNICAS EN SUBPRODUCTOS MADERABLES DE PINO PARA SU USO EN PÉLETS Y BRIQUETAS

open access: yesRevista Chapingo: Serie Ciencias Forestales y del Ambiente, 2014
La industria forestal de la cabecera municipal Nuevo San Juan Parangaricutiro y de la Comunidad Indígena de Nuevo San Juan Parangaricutiro, Michoacán, México, generan 1,232 m3·año-1 de aserrín y viruta de pino que son subutilizados.
Fermín Correa-Méndez   +6 more
doaj  

Ichthyological ecoregions of Argentina [PDF]

open access: yes, 2002
The Argentine Republic is situated in the southernmost portion of the American continent, occupying over 2,785,600 km2 not including the Antarctic territory. The country ranges from subtropical areas (21º46’S) to subantarctic regions (55º03’S), extending
López, Hugo Luis   +2 more
core  

Trends and Potential Interactions Between Pinnipeds and Fisheries of New England and the U.S. West Coast [PDF]

open access: yes, 2000
Long-term trends in the abundance and distribution of several pinniped species and commercially important fisheries of New England and the contiguous U.S. west coast are reviewed, and their actual and potential interactions discussed.
Baraff, Lisa S., Loughlin, Thomas R.
core  

Water Markets in Mexico: Opportunities and Constraints [PDF]

open access: yes
In 1992, the Government of Mexico initiated a new national water law which decentralised water resources management and allowed the market transfer of water-use concessions between individual irrigators.
Hearne, Robert R., Trava, Jose L.
core   +1 more source

Catalogue of the ectoparasitic insects of the bats of Argentina [PDF]

open access: yes, 2000
Taxonomy and distribution of the ectoparasitic insects of bats from Argentina, are reviewed. Seventeen species of Diptera (six of Nycteribiidae and eleven of Streblidae), six species of Siphonaptera (four ofIschnopsyllidae, one of Pulicidae, and one ...
Autino, Analia G., Claps, Guillermo L.
core   +1 more source

New country record for Tetramereia convexa (Harold, 1869) (Coleoptera: Scarabaeidae: Scarabaeinae) [PDF]

open access: yes, 2013
Tetramereia convexa (Harold, 1869) (Coleoptera: Scarabaeidae: Scarabaeinae) is reported for the first time from Loreto in Peru, being the western most record of the species in South America.Tetramereia convexa (Harold, 1869) (Coleoptera: Scarabaeidae ...
Ampudia Gatty, Christian   +2 more
core  

Desarrollo local y empresa comunitaria en nuevo San Juan Parangaricutiro

open access: yes, 2011
Esta investigación trata de mostrar el análisis de la forma de organización en el ámbito comunitario con el desarrollo local, como un enfoque que está en construcción y tiene diversas variantes, y la manera en la que estas dos vertientes confluyen para el impulso y el desarrollo de proyectos locales, pensados estos en la perspectiva de la construcción ...
openaire   +1 more source

Silence or Death in Mexico's Press: Crime, Violence, and Corruption Are Destroying the Country's Journalism [PDF]

open access: yes, 2010
Examines the culture of bribery, extortion, and police complicity; murders and kidnappings of journalists; and the resulting self-censorship.

core  

Nuevos aportes a la palinoestratigrafía del silúrico de San Juan, Argentina

open access: yes, 1991
Fil: Rubinstein, Claudia Viviana. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina.
openaire   +2 more sources

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