na INLIS000000000011050 20210312083156 0010-061300000011050 210312 g 0 ind Ind 338.174 61 338.174 61, Soe k Soetoisno, Loekman Kelapa sawit, kajian Sosial Ekonomi / Dr. Loekman Soetrisno ; Ir.Retno winahyu Yogyakarta : Aditya Media, 1991 xxii. 136 hlm : ilus ; 21x14 cm Winahyu, Retno NBPNMAT 979-539-003-1 338.174 61 SOE k cet.1 Kelapa sawit Bibliografi: hal.4, Indek: hal. 6 47.324/Pro-92 47.325/Pro-92