16 1 50 Respati Additional Author mixed material Jakarta AKSARA BARU 1986 Dennis Staley Primary Author mixed material 9798001648 ITB. BANDUNG ITB. BANDUNG 1992 Respati Primary Author mixed material Jakarta AKSARA BARU 1986 Kyoichi Kumada Primary Author mixed material 0444989366 Tokyo Elsevier 1987 F.J Stevenson Primary Author mixed material 0471594741 New York John Wiley & Sons,Inc 1994 Frederick George Mann Primary Author Bernard Charles Primary Author mixed material Toronto Longmans Green And Go 1936 B.L Sawhney Primary Author kirk Brown Primary Author mixed material 089118788x Madison Soil Science Society Of America , Inc 1989 Paul Karrer Primary Author mixed material New York Elsevier Publishing Company,Inc 1950 Selected Readings P. MacCarthy Primary Author C.E Clapp Primary Author R.L Malcolm, et all Primary Author mixed material 0891181040 Madison American Society O Aronomy, Inc 1990 Respati Additional Author mixed material Jakarta AKSARA BARU 1986 Wasilah Abu Sudja Additional Author mixed material Bandung PT. KARYA NUSANTARA 1978 TAUFIQ Additional Author mixed material Bandung Ganesha Bandung 1981 Ralp J. Fessenden Additional Author Joan S. Fessenden Additional Author mixed material Jakarta ERLANGGA 1986 Ralp J. Fessenden Additional Author Joan S. Fessenden Additional Author mixed material Jakarta ERLANGGA 1986 S. Riawan Additional Author mixed material Jakarta Binarupa Akasara 1990 Alfian Noor Additional Author mixed material Banjarmasin Universitas Lambung Mangkurat Banjarmasin -