text New York Reinhold 1966 Ing xiv, 434 p.: ill.; 23 cm. Lorentz C. Pearson FARMING SYSTEMS 631 631 PEA p INLIS000000000003777 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)