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Droughts influence settlement patterns, both yesterday and today


Author:
Porter, J.
Source:
USDA
Year:
1989
Subject:
drought, history, soil conservation, and land use
Format:
p. 2-7. ill., maps.
Language:
English
Collection:
Rural Development Publications Collection
Permanent URL:
http://handle.nal.usda.gov/10113/IND90013616