Pedoman management usahatani ( farm management manual ) F.A.O regional office for Asia and the far east, Bangkok text Jakarta C.V Yasaguna Jakarta 1965 id 164 p., iII .; 21X14 CM. 631 210519 20210519132546 INLIS000000000000014 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)