Penelitian pengembangan sistim usahatani sapi perah di Jawa : Laporan studi pendahuluan Soedjana, Tjeppy D. text Bogor Puslitbangnak 1991 id vi, 70 p.: ill.; 30 cm. Soedjana, Tjeppy D. JAVA -- DAIRY COW -- FARMING SYSTEM 636.2/PUS/p1 240304 20240304023720 INLIS000000000011086 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)