Elements of agricultural chemistry and geology text London William Blackwood And Sons 1881 Ing xx, 511 p.: ill.; 18 cm. J.F.W. Johnston; Charles A. Cameron FARM EQUIPMENT 631.4 631.4 JOH e INLIS000000000003729 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)