00436nam a22001457a 4500 257001 257000 OSt 20180723162550.0 180723b xxu||||| |||| 00| 0 eng d 9780226988030 N/A Joshua .S.GraffZivin at al The intended and unintended effect of U.S Agricultural and biotechnology policies London The University of Chicago Press Ltd 2012 lcc BK 0 0 lcc 0 0 NFIC 40404 40404 GEN 2018-07-23 1 HD 1761.I56 2012 201801278 2019-10-31 00:00:00 2019-10-31 2018-07-23 BK