text Yogyakarta Universitas Gajah Mada 2006 xi, 48 lembar. ; 29,5 cm. / Alia Rahamdhani Iswanti Skripsi Fakultas Pertanian Bibliografi : hlm. 47-48 Air--Pencemaran 363.73 SK 363.73 Eli T YOPDYOG 20150824141053.0 INLIS000000000010974 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)