A civilizacao da seca; o nordeste e uma historia mal contada
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Format: | Texto biblioteca |
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Fortaleza (Brazil) Ministerio do Interior, Depto Nacional de Obras contra as Secas
1981
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Subjects: | DESERTIFICATION, DROUGHT, HISTORY, RECLAMATION, PLANT INTRODUCTION, SPECIES, XEROPHYTES, RESEARCH PROJECTS, SECHERESSE, DESERTIFICACION, SEQUIA, HISTOIRE, RECUPERATION DES SOLS, INTRODUCTION DE PLANTES, ESPECE, XEROPHYTE, PROJET DE RECHERCHE, HISTORIA, REHABILITACION DE TIERRAS, INTRODUCCION DE PLANTAS, ESPECIES, XEROFITAS, PROYECTOS DE INVESTIGACION, |
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