Pengaruh pemupukan NPK terhadap pertumbuhan dan komposisi senyawa organik umbi tanaman ubijalar text Bogor IPB 1982 Ind xi, 98 p.: ill.; 30 cm. xi, 98 p.: ill.; 30 cm. Thesis (S2)- Institut Pertanian Bogor, 1982.-- Bibl. p.: 58-62 DJAZULI, Muhamad IPOMOEA BATATAS NPK FERTILIZERS GROWTH 633.492 633.492DJAp INLIS000000000007678 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)