Paket teknologi bercocok tanam Kentang ( Solanum tuberosum L)di Agroekosistem Silando Tapanuli Utara BALAI Pengkajian Teknologi Pertanian Gedong Johor. text Medan BPTP Gedong Johor. 1997 ind 23 p.; ill.; 18 cm. POTATOES CULTIVATION TAPANULI UTARA Br.635.21 Br.635.21 ISSN : 0215-0077 200129 20200129161842.0 INLIS000000000000509 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)