kumpulan praktikum text Bogor IPB 2005 Ind Hal. tak beraturan : ill.; 30 cm + lampiran. Hal. tak beraturan : ill.; 30 cm + lampiran. FEBRINA Y., Helda SOIL CONSERVATION WATER CONSERVATION 631.459:631.61 631.459:631.61FEBt INLIS000000000000873 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)