text Djakarta J.B. Wolters 1951 dut v, 238 p. : ill. ; 19 cm. S.C. Bokhortst; L.J. Poortvliet AGRICULTURE CHEMISTRY EDUCATION HORTICULTURE 54 54 BOK b 220419 20220419010823 INLIS000000000004596 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)