00505 2200169 4500001002100000035002000021245008600041100002500127260004700152300002100199084002500220082002500245650002200270650002400292650001000316990000900326INLIS000000000007649 a0010-1021002483 aAnalisa finansial dan ekonomi kelembagaan PIR-Perkebunan Sei Tapung Propinsi Riau aJefferson Situmorang aBogorbPusat Penelitian Agro Ekonomic1988 avi, 64 p.c28 cm aLAPORAN P/AE NO. 107 aLAPORAN P/AE NO. 107 aANALISA FINANSIAL aEKONOMI KELEMBAGAAN aRIAU. a7176