Vries, O. De text Buitenzorg Ruygrok 1919 dut v, 199 p. : ill. ; 23 cm. O. De Vries CULTIVATION -- HEVEA BRASILIENSIS -- PLANTATIONS 633.921/VRI/b 211029 20211029075510 INLIS000000000003337 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)