na INLIS000000000002783 20220725120724 220725||||||||| | ||| |||| || | 9794984418 010-0722002783 id 630.68 630.68 Mar s c.1 MARDIKANTO, Totok Sistem Penyuluhan Pertanian. 2013 xvi.,468 p.;fig.,bibl.;23 cm. Cet.3.