na INLIS000000000004122 20250729093819 0010-0321000206 Plantation agriculture and export growth : an economic hostory of east sumatera, 1863-1942 Wie, Thee Kian Jakarta : LEKNAS - LIPI, 1977 XII, 142 p. : ill ; 23 cm 63 WIE p 63 PERTANIAN - EKONOMI PERTANIAN EKONOMI SEJARAH SUMATERA. 250729 g 1 ind 2244/PSEKP/2025