IRSA, F.; IRSAN, F.; ANWAR, S.; NUGROHO, B.; INDRIYATI, L. T. ESTIMATION OF RETURNED BIOMASS AND NUTRIENTS IN OIL PALM PLANTATION IN ONE LIFE CYCLE. IJRDO-Journal of Agriculture and Research (ISSN: 2455-7668), v. 3, n. 6, p. 19-32, 30 Jun. 2017.