00510pab a2200145 454500008004000000100002100040245015500061260000900216300001500225362000800240650003500248650002700283700001900310773003500329180718b2015   xxu||||| |||| 00| 0 eng d  aWard, Patrick S.  aUsing field experiments to elicit risk and ambiguity preferences: behavioural factors and the adoption of new agricultural technologies in rural India  c2015  ap.707-724.  aJun  aAgricultural machinery - India  aAgricultural machinery  aSingh, Vartika  aJournal of Development Studies