Agricultural geology text New York John Wiley 1920 Ind ix, 319 p.: ill.; 22 cm. ix, 319 p.: ill.; 22 cm. EMERSON, Frederick W. AGRICULTURE GEOLOGY 631.4 631.4EMEa INLIS000000000011464 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)