na YOGYA-02090000057567 20150305160538.0 ind 979-539-003-1 0010-020900000057567 YOPDYOG 338.174 61 DEP 338.174 61 Sut K SUTRISNO, Lukman Kelapa sawit kajian sosial-ekonomi Loekman Soetrisno, Retno Winahyu ; editor, Mubyarto Cet.1 Yogyakarta Aditya Media 1991 xxii, 134 hlm ilus 21 cm Bibliografi : hlm.125-128 Kelapa Sawit - Aspek Ekonomi Winahyu, Retno YOPDYOG 94633-P/97