Selected papers of the Dakar Symposium on Acid Sulphate Soils : Dakar, Senegal, January 1986 / edited by H. Dost. - Wageningen : International Institute for Land Reclamation and Improvement, 1988. - 251 p. : ill. - ILRI publication ; 44. . LCCN: 90014119 Subjects--Topical Terms: Acid sulphate.Soils.Acid soils.