DIREKTORAT Bina Perlindungan Tanaman text Semarang BPTP Ungaran 2000 ind 26p,: Ill.; 20 cm. SWEET POTATOES SEED PRODUCTION 633.492 633.492 ISBN: 200129 20200129170724.0 INLIS000000000001693 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)