01203nam a22003617a 4500 CHAP 20220329133319.0 971013s1991 r 00010 d 4773 5745 4960 CHAP Folleto 13479 Itó, Junichi. 60689 Assessing the returns of R & D expenditures on post-war japanese agricultural production Tokyo, National Research : Institute of Agricultural Economics, 1991 26 p. ; gráfs. Research paper, 7 54-155 BATCH-UPD 10 20130110 UCH01 0204 BATCH-UPD 10 20130110 UCH01 1955 BATCH-UPD 10 20130409 UCH01 2215 BATCH-UPD 10 20130410 UCH01 1316 BATCH-UPD 10 20130913 UCH01 2111 CONVERSION 10 20130109 UCH01 1304 Agricultura Aspectos economicos Japon. 1264 Agricultura Japón. 1717 Cultivos Rendimiento. 30318 Research paper, 7 96077 BK FOLL Folleto 13479 BC FOLL -14526 TS1 4960 D i 4773 4773 0 0 local 0 1 0 FOLL BC BC PA_FOLLETOS 2012-12-17 FOLL 0 Folleto 13479 -14526 2019-12-31 00:00:00 2012-12-17 FOLL