00458nam a2200109Ia 4500008004100000100001300041245008800054260015700142500002200299700001900321856000800340220216s9999    xx            000 0 und d  aYaacob O 4aThe management of soils and fertilizers for sustainable crop production in Malaysia  bIn: Sustainable agriculture for the Asian and Pacific regions. (Eds. J. Bay-Petersen). Faculty of agriculture, Selangor, Malaysia, 1992. pp. 23-33c1992  aSource Year: 1994  aSulaiman W H W  uHOA