00859nam a22002291a 4500008386689MiAaHDL20100630000000.0m d cr bn ---auaua990326s1998 xx 000 0 eng dsdr-pst.a1925706(OCoLC)41428736LIAS2274284PStPStWaOLNCiolkosz, E. J.Pennsylvania soil survey history /by Edward J. Ciolkosz, Robert L. Cunningham and Joseph J. Eckenrode.University Park, PA :Agronomy Dept., The Pennsylvania State University,1998.45 p. ;28 cm.Agronomy series ; no. 142Mode of access: Internet.Soil surveysPennsylvaniaHistory.Eckenrode, Joseph J.Cunningham, Robert L.Pennsylvania State University.College of Agricultural Sciences.00838668920100630000000.020120815062310.02026-01-13T18:41:36Z2026-01-13T18:30:02Z2021-12-18T21:00:05ZSDR-PSTUNKNOWNloader.pl-001-001BKsdr-pst.a1925706pstSDRPSTpst.000033842295PSTno.142a1925706PSTPST20260113googlepst.000033842295no.1421998cc-by-nc-4.0conPSTPST20260113googlepst.000033842301no.1421998cc-by-nc-4.0con