Rivera, Oswaldo
Contributed to
sf45Geology, geomorphology, and soils of the Tiwanaku and Catari River basins
Geology, geomorphology, and soils of the Tiwanaku and Catari River basinsessay 1996
sf45Rehabilitating raised-field agriculture in the southern Lake Titicaca basin of Bolivia
Rehabilitating raised-field agriculture in the southern Lake Titicaca basin of Boliviaessay 1996
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