00542 2200181 4500001002100000035002000021245009700041110003300138260004800171300003700219084003100256082000800287650001700295650001200312650002000324990000800344990000800352INLIS000000000000739 a0010-1020000541 aStudi evaluasi lingkungan (SEL) kawasan perkebunan kelapa sawit Kab. Langkat Sumatera Utara. aPT. Adyaboga Pratama Consult aJakartabPT. Adyaboga Pratama Consultc1992 cxiii, 202 p.: ill.; 30 cm + peta aSEL 633.855.3(921.2)/PER/s aSEL aKELAPA SAWIT aEKOLOGI aSUMATERA UTARA. a752 a752