na INLIS000000000000161 20211104092834 0010-0521000161 211104 | | | id NONE Djawatan Pertanian Kumpulan madjalah Pertanian Djakarta : Djawatan Pertanian, 1974/75 Djawatan Pertanian 3-5, 1962; 1974/75; DJAWATAN PERTANIAN Pertanian Penyuluhan