problema sosial dan management usahatani, tata hutan dan perumputan ternak text Bandung [s.n] 1981 99 p. : ill ; 28 cm SOIL CONSERVATION FARMING SYSTEMS GRAZING PERLADANGAN TERNAK TANAH-LADANG 631.45 631.45 INLIS000000000002775 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)