A.A.L. Rutgers text Batavia Drukkerij Ruygrok & Co 1922 vi, 125 p.: ill.; 25 cm. OIL PALMS -- INVESTIGATIONS 633.833/RUT/i 210519 20210519133544 INLIS000000000003138 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)