text Bogor Bogor Agricultural University 1994 38 p. ill ; 21 cm PERTANIAN-LINGKUNGAN ENVIRONMENTAL PERTANIAN-INDONESIA 631.95 631.95 INLIS000000000001929 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)