Prosiding lokakarya nasional efisiensi penggunaan pupuk, Cipayung, 21 Nopember 1988 text Bogor Pusat Penelitian Tanah 1989 ind iii, 144 p. : ill. ; 23 cm. Pusat Penelitian Tanah FERTILIZER APPLICATION 631.8 Dok.631.8 LOK p 220618 20220618010501 INLIS000000000004783 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)