na INLIS000000000000355 20201117033859 0010-1120000006 5 Years' Review : 1995 -2000 : Gedong Johor Assessment Institute of Agricultural Technology North Sumatra Gedong Johor Assessment Institute of Agricultural Technology North Sumatra 39 hlm. : ilus.; 24,5 cm Medan : Gedong Johor Assessment Institute of Agricultural Technology North Sumatra, 2000 900 REVIEW GEDONG JOHOR NORTH SUMATRA 5108