Pakpahan, Agus [et.al.] text Bogor Pusat Penelitian Sosial Ekonomi Pertanian 1992 id xii, 98 p.: ill.; 25 cm. Pakpahan, Agus [et.al.] INDONESIA -- West Java -- SOIL CONSERVATION 502.65(910)/KEL 979-8094-12-3 240227 20240227025814 INLIS000000000010345 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)