Ubi Jalar Budidaya dan Pascapanen text Yogyakarta Kanisius 1997 Cet. 2 / Rukmana, H. Rakhmat Ubi jalar 979-497-915-5 20150708113741.0 INLIS000000000007818 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)