Dijk, J.W. Van text Groningen -Djakarta J.B WOLTERS 1951 171 p., ill.; 24 cm Botani -- SOIL -- FERTILIZERS 581:631.4 210307 20210307160937 INLIS000000000050363 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)