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Soil Conservation Policies in the Semi-Arid Regions of Tanzania, a Historical Perspective
Berry, Len, Townshend, JanetVolume:
54
Journal:
Geografiska Annaler: Series A, Physical Geography
DOI:
10.1080/04353676.1972.11879869
Date:
October, 1972
File:
PDF, 1.14 MB
1972