text London Academi Press 1976 Ind xii, 355 p.: ill.; 23 cm. xii, 355 p.: ill.; 23 cm. Incl. Bibl. WALLWORK, John A. SOIL BIOLOGY 631.46 631.46WALd ISBN 0-12-733350-9 INLIS000000000009518 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)