na INLIS000000000002922 20241211104725 0010-1224000454 241211 0 ind Bercocok Tanam Ketela Pohon / R.S. Sosrosoedirdjo Sosrosoedirdjo, R.S. Jakarta : Yasaguna, 1970 72 hlm. ; 15x21 cm 635.2 SOS B C.2 635.2 Umbi-umbian 850111300005300