Sukanadi, Ketut Ayu text Jakarta Direktur Perlindungan Perkebunan 2009 ind id iv. 36 p : ill. ; 21 cm Direktur Perlindungan Perkebunan PLANT PESTS INTEGRATED CONTROL OBSERVATION 633.73-2 633.73-2 SUK p 231211 20231211104447 INLIS000000000000684 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)