Prosiding lokakarya nasional efisiensi penggunaan pupuk V, Cisarua, 12-13 Nopember 1990 text Bogor Pusat Penelitian Tanah dan Agroklimat 1991 ind xxvii, 500 p. : ill. ; 24 cm. Pusat Penelitian Tanah dan Agroklimat FERTILIZERS TRAINING COURCES 631.8 631.8 LOK p 979-8070-29-1 220730 20220730094020 INLIS000000000006279 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)