Analisis C-Organik pada Tanah Menggunakan Spectrophotometer UV-VIS Di Balai Penelitian Lingtan text Semarang Universitas Diponegoro Semarang 2019 ind 25hlm. ; 1 cm C - Education, extension, and advisory work/Pendidikan, penyuluhan pertanian, dan dokumentasi Lap.PKL 631.42-05 IKH a - 20230912080215 INLIS000000000001824 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)