Hariyanto text Surabaya Karya Anda 1983 ind 27 hlm. : ilus. ; 20 cm. Pertanian 581.634 581.634 HAR p 230519 20230519060319 INLIS000000000000446 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)