na INLIS000000000001968 20250804104255 250804||||||||| | ||| |||| || | 978-602-8218-90-0 010-0825001968 id 639/KEM/i R 639 KEM i Kementerian Pertanian _RI inovasi Teknologi Perkebunan Indonesia Jakarta Kementerian Pertanian 2012 141 Hal