text Washington, D.C USDA 1938 Ind 1232 p.: ill.; 23 cm. 1232 p.: ill.; 23 cm. AMERIKA SERIKAT. Department of Agriculture SOILS 631.4 631.4AMEs INLIS000000000010803 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)