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Agricultural research institutions in most of developing countries operate with limited budgets,facing situations of sub utilization of human resources. Government economic policies appliedby these countries have lead to...

Las sociedades indígenas de la pampa a mediados del siglo XIX, no constituyeron un mundo homogéneo. No obstante, es posible reconocer en esas comunidades, estrategias puestas en juego tendientes a definir un "nosotros"...

Land use has generally been considered a local environmental issue, but it is becoming a force of global importance. Worldwide changes to forests, farmlands, waterways, and air are being driven by the need to provide foo...