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The Fragile Tropics of Latin America. Sustainable Management of Changing Environments (UNU, 1995, 335 p.)
Part 4 : The semi-arid north-east
White sand soils in north-east Brazil
Changing aspects of drought-deciduous vegetation in the semiarid region of north-east Brazil
Characteristics and utilization of tree species in the semi-arid woodland of north-east Brazil
Drought, irrigation, and changes in the sertão of north-east Brazil