20 1 50 Sarwono Hardjowigeno Widiatmaka Primary Author mixed material 9789794209936 Yogyakarta Gadjah Mada University Press 2020 Sarwono Hardjowigeno Primary Author mixed material Jakarta Akademika Pressindo 2015 Japanese Society of Soil Science and Plant Nutrition Primary Author mixed material 00380768 Japan Japanese Society of Soil Science and Plant Nutrition 2008 Japanese Society of Soil Science and Plant Nutrition Primary Author mixed material 00380768 Japan Japanese Society of Soil Science and Plant Nutrition 2007 Japanese Society of Soil Science and Plant Nutrition Primary Author mixed material 00380768 Japan Japanese Society of Soil Science and Plant Nutrition 2007 The Malaysian Society of Soil Science Primary Author mixed material 13947990 Malaysia The Malaysian Society of Soil Science 2012 The Malaysian Society of Soil Science Primary Author mixed material 13947990 Malaysia The Malaysian Society of Soil Science 2009 Departement of Soil Science Faculty of Agriculture Primary Author mixed material 0822257X Lampung Departement of Soil Science Faculty of Agriculture 2012 Departmen of Soil Science Faculty of Agriculture, the University of Lampung and Indonesian Society Primary Author mixed material 0852257X Lampung Departmen of Soil Science Faculty of Agriculture, the University of Lampung and Indonesian Society 2013 Departmen of Soil Science Faculty of Agriculture, the University of Lampung and Indonesian Society Primary Author mixed material 0852257X Departmen of Soil Science Faculty of Agriculture, the University of Lampung and Indonesian Society 2013 Departmen of Soil Science Faculty of Agriculture, the University of Lampung and Indonesian Society Primary Author mixed material 0852257X Departmen of Soil Science Faculty of Agriculture, the University of Lampung and Indonesian Society 2012 Departmen of Soil Science Faculty of Agriculture, the University of Lampung and Indonesian Society Primary Author mixed material 0852257X Departmen of Soil Science Faculty of Agriculture, the University of Lampung and Indonesian Society 2012 Departmen of Soil Science Faculty of Agriculture, the University of Lampung Primary Author mixed material 0852257X Department Of Soil Science Faculty Of Agriculture, The University Of Lampung and Indonesian Society 2011 Departmen of Soil Science Faculty of Agriculture, the University of Lampung Primary Author mixed material 0852257X Departmen of Soil Science Faculty of Agriculture, the University of Lampung and Indonesian Society f 2011 Departmen of Soil Science Faculty of Agriculture, the University of Lampung Primary Author mixed material 0852257X Departmen of Soil Science Faculty of Agriculture, the University of Lampung and Indonesian Society f 2005 Fakultas Pertanian Universitas Gadjah Mada Primary Author mixed material 08536368 Yogyakarta, Indonesia Fakultas Pertanian Universitas Gadjah Mada 2000 -,FOTH, Henry D Primary Author mixed material Jakarta : Badan Kerjasama Perguruan Tinggi Negeri Indonesia Bagian Timur 1986 WETHERELL, D.F. Primary Author mixed material Avery Publishing Group 1982 Rusdiansyah, ST., MT Primary Author mixed material 0 Fak. Teknik 2006 Anggreny, Rusda Primary Author mixed material 0 FKIP Unlam 2008