00735 2200217 4500001002100000008004100021035002000062245010800082100002200190110005400212260002900266300005900295084002600354520001700380082001800397650002100415650001900436650001800455990002200473990002200495INLIS000000000012359 Ind  a0010-1118012359 aPewilayahan Sumatera Utara berdasarkan agroekosistemcBALAI PENGKAJIAN TEKNOLOGI PERTANIAN GEDONG JOHOR aBPTP Gedong Johor aBalai Pengkajian Teknologi Pertanian Gedong Johor aGedong JohorbBPTPc1997 avii, 16 p. : ill. ; 15 cm.cvii, 16 p. : ill. ; 15 cm. aBr. 631.47(921.1)BALp aBibl.: p. 26 a631.47(921.1) aLAND SUITABILITY aAGROECOSYSTEMS aNORTH SUMATRA aBr. Ind.-mfn14149 aBr. Ind.-mfn35177