text Bogor [s.n.] 1988 Ind 226 p.: ill.; 29 cm. 226 p.: ill.; 29 cm. KUMPULAN makalah: Pusat Perpustakaan Pertanian dan Biologi COMMUNICATION RESEARCH 7 Dok/007KUM INLIS000000000004610 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)