Listar por tema "PRODUCCION AGRICOLA"
Mostrando ítems 1-2 de 2
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An ecological systems conceptual framework for agricultural research and development.
(Iowa State University (EUA)CATIE - Centro Agronómico Tropical de Investigación y Enseñanza, 1979)The primary purpose of this paper is to describe a general agricultural systems conceptual framework that can serve as a starting point for a multidisciplinary team. A conceptual framework is a model, and like any model, ... -
Environmental and Economic Impacts of Growing Certified Organic Coffee in Colombia
(2015-02)According to advocates, eco-certification can improve developing country farmers’ environmental and economic performance. However, these notional benefits can be undercut by self-selection: the tendency of relatively wealthy ...
