00287nam a2200085Ia 4500008004100000082002200041245008100063260002000144490003700164220204s9999    xx            000 0 und d  a631.95:581.5bFAO 0aReport on the agro-ecological zones project V 4 : Results for Southeast Asia  aRomebFAOc1980  aWorld soil resources report 48/4