http://lattes.cnpq.br/0397018602691260; FRANCO, Euler Soares. (BrasilCentro de Tecnologia e Recursos Naturais - CTRNPÓS-GRADUAÇÃO EM RECURSOS NATURAISUFCGUniversidade Federal de Campina Grande, 2008-12)
In the semi-arid regions the environmental degradation is resulted of several factors, such as:
climatic variations, lost of the vegetation covering and other atrophic activities. In the Brazil
Northeast Region, where ...