text New York John Willey & Sons 1925 Ing xxx, 516 p.: ill.; + Index 21 cm. Joseph F. Cox CROPS PRODUCTION SOIL MANAGEMENT 633 633 COX c INLIS000000000004117 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)