Results 91 to 100 of about 159,666 (180)

Six Collective Challenges for Sustainability of Almería Greenhouse Horticulture [PDF]

open access: yes, 2019
Globally, current food consumption and trade are placing unprecedented demand on agricultural systems and increasing pressure on natural resources, requiring tradeoffs between food security and environmental impacts especially given the tension between ...
Alba Patiño, Daniela   +19 more
core   +1 more source

¿Quo Vadis? Reclutamiento y Contratacion de Trabajadores Migrantes y su Acceso a la Seguridad Social: dinamicas de los sistemas de trabajo temporal migratorio en Norte y Centroamerica [PDF]

open access: yes, 2013
Different regions and countries of the world face a serious need to design and make use of necessary policies and resources to better manage worker migration, thus ensuring the welfare and human rights of these people who, in the end, are of benefit to ...
Alejandra Costanza, Gisele Lisa Bonnici
core  

Merging different interactivity perspectives: 1.0 and 2.0 frameworks = Combinando diferentes perspectivas de interatividade: estruturas 1.0 e 2.0

open access: yesCivitas - Revista de Ciências Sociais, 2009
Meu objetivo neste trabalho é apresentar uma análise do conceito de interatividade audiovisual e sua evolução em relação à web 2. 0 e à cultura participativa.
Taddeo, Gabriella
doaj  

Educational interventions for cervical cancer prevention: a scoping review. [PDF]

open access: yesRev Bras Enferm, 2023
Mariño JM   +4 more
europepmc   +1 more source

Barriers to Innovation faced by Manufacturing Firms in Portugal: How to overcome it? [PDF]

open access: yes
This paper aims to identify the barriers to innovation that influence the innovation capability of Portuguese industrial firms. The literature review about innovation makes use of two references approaches: (i) the systemic; and (ii) the networks and ...
Leitão, João   +2 more
core   +1 more source

Desarrollo y Filantropía en el Uruguay Fundaciones: Comunitarias en Uruguay - Recursos locales para el desarrollo [PDF]

open access: yes, 2012
El presente informe es el resultado de un proceso de investigación desarrollado en el marco del proyecto Fundaciones Comunitarias en Uruguay. Dicho estudio persigue el objetivo de analizar y delinear los perfiles de la filantropía local y profundizar ...
Fabiana Hernández Abreu   +1 more
core  

The Peruvian upwelling ecosystem: dynamics and interactions [PDF]

open access: yes
Upwelling, Ecosystems, Fishery biology, Fishery oceanography, Conferences, Peru,
Mendo, J.   +3 more
core  

Análise dos contratos futuros de soja nos municípios de Rio Verde - GO e Sorriso - MT. [PDF]

open access: yes, 2013
O objetivo geral do trabalho é estimar a razão ótima de hedge como forma de gestão de investimentos em contratos de soja em grão em Sorriso/ MT e para a região de Rio Verde/ GO.
CUNHA, C. A. da   +2 more
core  

Determinants of Organisational Structures: An Empirical Study [PDF]

open access: yes
This article analyses the main factors that determine the organisational structure of a sample of firms located in Catalonia, an autonomous region in the northeast of Spain.
Fariza ACHCAOUCAOU   +2 more
core  

1º Congresso Internacional de Geologia de Timor-Leste. [PDF]

open access: yes, 2012
Congresso Internacional de Geologia de Timor ...
Costa, Norberta, Nogueira, Pedro
core  

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