Arie hapsani hasan basri text Medan sekolah tinggi penyuluhan pertanian medan 2016 id iv, 22 p.: ill.; 30 cm. Isolasi protein -- Enzim 575.825-7.112 250804 20250804104431 INLIS000000000002890 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)