WINARSO, Sugeng text Yogyakarta Gava Media 2005 ind xi, 269 p. : ilus ; 23 cm WINARSO, Sugeng SOIL FERTILITY 631.45 631.45 ISBN 979-3469-78-1 631.45 231005 20231005093839 INLIS000000000000936 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)