na INLIS000000000001780 20220516130932.0 220516| ||| | ind ISBN 978-979-493-314-5 633.855.34 a 0010-052200000001470 Balam Tarigan; Tungkot Sipayung "TARIGAN, Balam" Perkebunan kelapa sawit Yogyakarta IPB Press 2011 128 p. : ill. ; 22 cm PALM OIL. cet. 1 1 106/12