na INLIS000000000002068 20240812103630 0010-0824000464 ta 240812 0 607 607 PER k Perhiptani Kongres Penyuluhan Pertanian 1987 : Prosiding Pertama Subang : Perhiptani, 1987 213 hlm : - ; 26 cm Prosiding Pertanian 385/K/2024