PERTUMBUHAN tanaman Coklat dan Kelapa di lahan gambut perkebunan PT. Riau Sakti United Plantations P. Burung, Indragiri Hilir, Riau. text Bogor BPP 1986 ind 11. p. : ill. ; 29cm. THEOBROMA CACAO COCONUTS PEAT SOILS RIAU 633.74 ISBN : 200129 20200129160315.0 INLIS000000000000132 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)