TY  - GEN
AU  - Williams,Patrick Ryan
AU  - Marcus,Joyce
AU  - Stanish,Charles
TI  - Agricultural innovation, intensification, and sociopolitical development: the case of highland irrigation agriculture on the pacific andean watersheds
T2  - Cotsen Advanced seminar series, 2
SN  - 1931745242
N1  - bibliogr. p. 329-333
ER  -