na INLIS000000000000028 20200129155824.0 200129| ||| | ind a 0010-012000000000028 RISALAH Hasil Penelitian Pengelolaan Produktivitas Lahan Pasca letusan Gunung Kelud. PenyuntingT. Adisarwanto Yudi Widodo Achmad Winarto Malang Balittan Malang 1991 vi, 95 p, iLL. ; 25 cm. ISSN: 0853-1420 631.8 636/INS/p SOIL FERTILIZY SOIL MANAGEMENT FERTILIZER APPLICATION. 2227/D/2010 2648/D/2011