01005Qam a22003139a 4500001654462MiAaHDL20111212000000.0m d cr bn ---auaua830419s1949 cauab 000 0 eng a 50009113sdr-ucsc.b16667876DLCCarPCU-SCn-mx---F1409.5.I2 v.34(OCoLC)1883747Cook, Sherburne Friend,1896-1974.Soil erosion and population in central Mexico.Berkeley,University of California Press,1949.86 p.illus., maps.24 cm.Ibero-Americana: 34Mode of access: Internet.Erosion.SoilsMexico.MexicoPopulation.00165446220111212000000.020120815092811.02025-03-02T19:05:27ZSDR-UCSCIII - MILLENIUMloader.pl-001-001BKsdr-ucsc.b16667876uc1SDRUCSCuc1.32106006097072UC.b16667876UCUCSC20250302googleuc1.321060060970721949pdren