00592 2200193 4500001002100000005001500021035002000036007000300056008004100059082001000100084001600110100003100126245007600157260003800233300002800271650002500299856005300324990002100377INLIS00000000000050720220126082603 a0010-0122000277ta220126 e 0 ind  a630.7 a630.7 PUS e0 aPusat penyuluhan pertanian1 aEksistensia Tantangan pertanian Zaman Now /cPusat penyuluhan pertanian bPusat penyuluhan pertanian,c2018 aiii.78 :bill. ;c25 cm 4aPenyuluhan pertanian aPoliteknik Enjiniring Pertanian Indonesia (PEPI) a862.BB.PEPI 2020