Balai Pengkajian Teknologi Pertanian Gedong Johor text Gedong Johor BPTP 1997 Ind vii, 16 p. : ill. ; 15 cm. vii, 16 p. : ill. ; 15 cm. Bibl.: p. 26 BALAI PENGKAJIAN TEKNOLOGI PERTANIAN GEDONG JOHOR LAND SUITABILITY AGROECOSYSTEMS NORTH SUMATRA 631.47(921.1) Br. 631.47(921.1)BALp INLIS000000000012359 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)