text Yogyakarta BIP 1994 Ind iv, 24 p.: ill.; 18 cm iv, 24 p.: ill.; 18 cm Bibl.: p. 23 BALAI INFORMASI PERTANIAN, Ungaran FROG CULTURE 636.95 INLIS000000000006046 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)