text Bogor Badan Litbang Pertanian dan The Ford Foundation 1988 ind "viii, 68 p. : ill. ; 24 Cm Badan Penelitian dan Pengembangan Pertanian SOIL 631.4 631.4 PED 631.4 220714 20220714113512 INLIS000000000001185 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)