01271nam a22003617a 4500 CHAP 20220329135147.0 971013s1961 r 00010 d 31887 32859 36974 CHAP 338.1 N4 Netherlands Economic Institute. Rotterdam 80904 Choice of agricultural technology; five methods for producing Rotterdam : NEI, 1961 70 h. ; láms. ; gráfs. Alternative techniques of production. Progress report ; 6 BATCH-UPD 10 20130110 UCH01 0008 BATCH-UPD 10 20130110 UCH01 1852 BATCH-UPD 10 20130410 UCH01 1221 BATCH-UPD 10 20130914 UCH01 0250 BATCH-UPD 10 20130914 UCH01 2134 CONVERSION 10 20130109 UCH01 1318 Agricultura Costos. 1385 Agricultura Innovaciones tecnológicas. 1565 Cereales. 21370 Mecanización agrícola. 73801 Alternative techniques of production. Progress report ; 6 4688 BK LIBRO 338.1 N4 BC LIBRO 33724000346987 LIBRO 40893 36974 i 31887 31887 0 0 ddc 0 2 0 GRAL BC BC PA_GRAL 2019-12-31 LIBRO 0 338.1 N4 33724000346987 2019-12-31 00:00:00 2019-12-31 LIBRO