na INLIS000000000049750 20210307160809 210307||||||||| | ||| |||| || | 010-0321000588 id 665.353.6 665.353.6 PEN Pengolahan kopra di desa-desa Djakarta New Nusantara Publishing co s.a. 86 p., ill.; 24 cm Kopra -- Pengolahan