7 1 50 Darmosarkoro, Witjaksana Primary Author Purba, Petrus Primary Author Sutarta, Edy Sigit Primary Author Fadli, M Lukman Primary Author Sugiyono Primary Author mixed material 9798529642 MEDAN Pusat Penelitian Kelapa Sawit 2006 SERI_BUKU_SAKU_21_PEMBUKAAN_LAHAN_DAN_PENANAMAN_KELAPA_SAWIT.jpg.jpg Darmosarkoro, Witjaksana Primary Author Purba, Petrus Primary Author Sutarta, Edy Sigit Primary Author Fadli, M Lukman Primary Author Ginting, Eko Noviandi Primary Author mixed material 9798529650 MEDAN Pusat Penelitian Kelapa Sawit 2006 SERI_BUKU_SAKU_22_PANEN_PADA_TANAMAN_KELAPA_SAWIT.jpg.jpg Darmosarkoro, Witjaksana Primary Author Purba, Petrus Primary Author Sutarta, Edy Sigit Primary Author Fadli, M Lukman Primary Author Sugiyono Primary Author Ginting, Eko Noviandi Primary Author mixed material 9798529634 MEDAN Pusat Penelitian Kelapa Sawit 2006 SERI_BUKU_SAKU_20_KELAPA_SAWIT_PADA_LAHAN_GAMBUT.jpg.jpg Winarna Primary Author Purba, Petrus Primary Author Sutarta, Edy Sigit Primary Author Ginting, Eko Noviandi Additional Author mixed material 979852957x MEDAN Pusat Penelitian Kelapa Sawit 2005 SERI_BUKU_SAKU_16_TEKNIK_PENGAWETAN_TANAH_DAN_AIR_DI_PERKEBUNAN_KELAPA_SAWIT.jpg.jpg Purba, Petrus Primary Author Sutarta, Edy Sigit Primary Author Fadli, M Lukman Primary Author Koedadiri, Arsyad D. Primary Author Rahutomo, Suroso Primary Author Susanto, Agus Primary Author mixed material 9798529588 MEDAN Pusat Penelitian Kelapa Sawit 2005 SERI_BUKU_SAKU_17_PEMELIHARAAN_TANAMAN_KELAPA_SAWIT_BELUM_MENGHASILKAN.jpg.jpg Purba, Amir Primary Author Purba, Petrus Primary Author Sutarta, Edy Sigit Primary Author Sitanggang, B H Additional Author Darlan, Nuzul Hijri Additional Author mixed material 9798529596 MEDAN Pusat Penelitian Kelapa Sawit 2005 SERI_BUKU_SAKU_18_PEMELIHARAAN_TANAMAN_KELAPA_SAWIT_MENGHASILKAN.jpg.jpg PEMELIHARAAN TANAMAN KELAPA SAWIT BELUM MENGHASILKAN Purba, Petrus Primary Author Sutarta, Edy Sigit Additional Author Fadli, M Lukman Additional Author Koedadiri, Arsyad D. Additional Author Rahutomo, Suroso Additional Author Susanto, Agus Additional Author mixed material 9798529588 MEDAN Pusat Penelitian Kelapa Sawit 2005 SERI_BUKU_SAKU_17_PEMELIHARAAN_TANAMAN_KELAPA_SAWIT_BELUM_MENGHASILKAN.jpg.jpg