00718nam a2200169Ia 4500 CTU_16061 210402s9999 xx 000 0 und d 631.417 P963/No.31 Proceeding of the Bangkok symposium on acid sulfate soils: Second International Symposium on acid sulphate soils, Bangkok, Thailand, January 18-24, 1981 Wageningen ILRI 1982 The symposium emphasises the managementof soil/water/plant systems under acid sulphate soil conditions in tropical agro-ecological zones in Southeast Asia and West Africa soil science Minh, 970503 Trung tâm Học liệu Trường Đại học Cần Thơ