Balai Penerapan Standar Instrumen Pertanian Sumatera Utara text Medan Badan Standarisasi Instrumen Pertanian Sumatera Utara 2023 iii. 40 hlm : ilus.; 26 cm Kepala Balai Penerapan Standar Instrumen Pertanian Sumatera Utara Penerapan Kopi Good Agriculture Practices 633.73 633.73 BAL p 240826 20240826015715 INLIS000000000002582 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)