Executive summary potassium status and increasing potassium fertilizer use CSAR text Bogor AARD 1991 Ind 33 p.: ill.; 28 cm. 33 p.: ill.; 28 cm. CENTRE FOR SOIL AND AGROCLIMATE RESEARCH POTASH FERTILIZERS LOWLAND JAVA 631.83 INLIS000000000004768 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)