S.O. Manurung text Bogor Badan Litbang Pertanian 1987 Buku 2: Daerah aliran sungai, Lahan kering id v, p. 253-493,: ill.; 24 cm. S.O. Manurung FARMING SYSTEMS -- CONGRESSES 631(063)/LOK/r2,2 240314 20240314101715 INLIS000000000013347 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)