01184nam a22003377a 4500 CHAP 20220817042732.0 971013s1981 r 00010 d 53873 54845 58997 CHAP 631.3 R8 Runsten, David. 100865 Mechanization and mexican labor in California agriculture San Diego, Calif. : University of California. Program in United States-Mexican studies, 1981 133 p. ; gráfs. Monographs in U.S. Mexican studies ; 6 BATCH-UPD 10 20130110 UCH01 2005 BATCH-UPD 10 20130410 UCH01 1324 BATCH-UPD 10 20130914 UCH01 1806 CONVERSION 10 20130109 UCH01 1329 Agricultura California. 1347 Mecanización agrícola. 73801 Leveen, Phillip. 66427 Monographs in U.S. Mexican studies ; 6 BK LIBRO 631.3 R8 BC LIBRO 33724000058186 LIBRO c.2 64509 58997 i 631.3 R8 BC LIBRO 33724000058194 LIBRO 64508 58997 i 53873 53873 0 0 ddc 0 2 0 GRAL BC BC PP_GRAL 2019-12-31 LIBRO 0 631.3 R8 33724000058186 2019-12-31 00:00:00 c.2 2019-12-31 LIBRO 0 0 ddc 0 2 0 GRAL BC BC PP_GRAL 2019-12-31 LIBRO 0 631.3 R8 33724000058194 2019-12-31 00:00:00 2019-12-31 LIBRO