text New York McGraw-Hill 1953 Ing vii, 431 p.: ill.; 23 cm. J. Norman Efferson FARM MANAGEMENT 631.1 631.1 EFF p INLIS000000000003717 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)